Attachment_J1_NCPV_Specification_11.02.16.docx

ATTACHMENT J-1

SPECIFICATIONS

FOR

Near Coastal Patrol Vessel

(NCPV)

FOREIGN MILITARY SALES

31 October02 November 2016

Department of the Navy Program Executive Office, Ships Washington, DC 20376

Contract No: N0002417R2201 Contract No. N0002417R2201

MKV-PB Specifications Use or disclosure of data contained on this sheet is subject to restriction on the Title Page of this proposal.

TABLE OF CONTENTS

NCPV Specifications 159 Use or disclosure of data contained on this sheet is subject to restriction on the Title Page of the proposal.

These Specifications describe the general requirements of the aluminum hull Near Coastal Patrol Vessel (NCPV) and describe the essential features, functions and arrangements, but not necessarily the details of the design.

When subcontractors and vendors are utilized by the Contractor, the Contractor shall remain responsible for compliance with all requirements of this Specification.

With respect to materials of construction and items of machinery, equipment and outfit items (which by their nature may be manufactured or procured as distinct items), these Specifications contain only the requirements and information that pertain to selection, installation, on board performance and tests by the Contractor.

042.2 Definitions

Drawings: Drawings prepared to commercial standards on Contractor’s Title Block to the level of detail required by the Contractor’s Production Department.

Specifications: These Specifications that describe the essential technical requirements of the NCPV, its materials or performance, including the procedures by which it will be determined that the requirements have been met.

The Contractor will be the Prime Contractor awarded the contract for design and construction of the NCPV.

The Purchaser, Customer or Buyer is NAVSEA.

The Technical Representative and ABS Naval Administrator is Naval Surface Warfare Center - Carderock Division (NSWCCD) Detachment Norfolk who represents NAVSEA on all technical matters.

Industry and commercial documents: Where industry standards are referred to for a specific item, the issue or revision in effect on the date of the contract shall apply. Where good shipbuilding standard is described, Contractor’s standards for construction of similar craft are acceptable, except where ABS requirements concerning this project prevail.

ABS and HSNC are abbreviations for American Bureau of Shipping and their Rules for Building and Classing High Speed Naval Craft.

042.3 Referenced Documents

In the event of a conflict between the text of this Specification and the references cited herein, the text of this Specification takes precedence. In cases where additional requirements in references cited herein constitute additional details or features, which violates the specified performance, then it shall be considered a conflict. Nothing in this Specification, however, supersedes applicable laws and regulations unless a specific exemption has been obtained.

In case of conflict between requirements in referenced documents at the same tier, the more stringent requirement shall take precedence.

042.4 Purchase Orders

A purchase order index and copies of all purchase orders and changes thereto shall be furnished. Purchase orders shall not incorporate requirement of these Specifications by reference but shall expressly quote the applicable requirements in the purchase documents.

042.5 Inspections

The Contractor shall allow designated Government representatives to monitor all aspects of construction of the boat for the purpose of ensuring compliance with the contract. During the life of the contract, the Purchaser or his Representative shall have access to the boat for inspection during working hours or outside of normal working hours when 24 hour notice is provided.

All parts of the craft shall be maintained in a satisfactory condition during the entire period the craft is in the Contractor’s possession. During construction all debris, refuse, dirt, and water shall be removed frequently. Tanks and voids shall be cleaned and pass Purchaser’s inspection before being closed. Rubbish shall be removed from places that are to be permanently closed or which may become inaccessible. Appropriate measures shall be taken to prevent wear and damage incident to construction and to prevent corrosion or other deterioration, especially to unpainted, polished and moving parts. Piping, machinery and equipment subject to freezing shall be kept drained during freezing weather, except during trials and tests.

Equipment, prefabricated parts, and furnishings shall be kept clean and protected from the environment when stored prior to installation.

045.2 Machinery and Equipment

The Contractor is responsible for the care of all machinery and equipment whether furnished by the Contractor or by the Purchaser. All parts, especially those having working surface, passage or piping for lubricating oil shall be kept clean and protected at all times. Electrical and electronic equipment and machinery shall at all times be protected against dust, moisture or other foreign matter and shall not be subjected to rapid temperature changes or extremes in temperatures.

All preservative applied by the manufacturer shall be left intact (or replaced if necessary) until installation of machinery or equipment on the craft. If removal of the preservative is necessary for testing of the machinery or equipment prior to installation, the Contractor shall re-preserved and protect the machinery or equipment until installed. All preservatives in working parts shall be thoroughly removed prior to operation of the machinery or equipment.

045.3 Running Aground

Precautions shall be taken to prevent the craft from going aground. Precautions shall include means to provide for safety of the crew if the craft is run aground. In the event the craft is grounded, the Government shall be notified promptly and a thorough inspection for damage shall be conducted. The craft shall be removed from the water for inspection if requested by the Government.

045.4 Mercury Restriction

Mercury, either undiluted or in solution in as small a proportion as one part per million, will cause severe corrosion of aluminum. The Contractor shall protect the craft and the materials used in its construction from contamination. Mercury and mercury compounds shall not be stored or carried aboard the craft. The Contractor shall restrict the use of mercury aboard the craft to mercury or mercury compounds contained in components and which are required for the component to operate properly. Components containing mercury that may be used include florescent lights, mercury batteries and permanently installed instruments, sensors and controls specifically required by these Specifications.

*Range is measured at cruise speed with a 10% fuel reserve.

**In the Full Load Condition

070.2 Design Operational Profile

The craft and systems shall be designed for the following operational profile. This operational profile shall be within the limits of the engines based on engine manufacturer recommendations:

070.3 Environment

The Craft shall operate in the following environment.

· Salt and/or fresh water

· Air Temperature: 0 to 38º C Dry Bulb, 28º C Wet bulb with 90% relative humidity

· Seawater temperature: 10 to 30º C

· Operational in Sea State 3 (Significant Wave Height 1.37m (4.5ft), Significant Wave Period 4.6 sec)

· Survive Sea State 5 (Significant Wave Height 3.66m (12 ft), Significant Wave Period 6.3 sec). Survive means maintain best heading

· ABS HSNC Coastal Naval Craft wave height and speed requirements shall be used for structural design.

070.4 Craft Mission Requirements

The NCPV shall be capable of performing patrol, interdiction, search and rescue, and small boat logistics support operations.

The NCPV shall be built to accommodate a stern ramp launch and recovery of a Rigid Hull Inflatable Boat (RHIB).

The NCPV shall provide for MOGAS refueling of small boats at sea.

070.5 Service Life

When selecting materials, based on material properties or any special calculations, a 15 year system service life shall be required.

The craft shall be designed with a service life margin of five percent growth on lightship weight and .33 m (one foot) growth on lightship vertical center of gravity at craft delivery.

070.6 ABS Involvement

The boat will not be classed by the American Bureau of Shipping (ABS). The Contractor however shall design the craft as if it were to be classed to the following classification notation in the ABS Rules for Building and Classing High Speed Naval Craft 2016 and its corrigenda with the exceptions and clarifications listed in Appendix A:

A1-HSNC-Coastal Naval Craft- AMS The Contractor shall have ABS perform plan review and construction survey as if the craft is going to receive classification. Contractor shall obtain a letter of findings from ABS stating that the craft meets the specified ABS requirements except in areas as identified in Appendix A.

070.7 SOLAS and Safety Equipment

SOLAS 1978-79 and its amendments for safety equipment shall be followed only as it applies to safety and lifesaving equipment.

The Contractor shall ensure that the boat is equipped with all USCG required safety equipment for a boat of this size and purpose. Such safety equipment shall be USCG certified. Horn shall be a permanent installation with controls from the helmsman’s station. USCG requirements are mandatory even if not specified. If any item is specified to be in accordance with the standards of ABS or these Specifications and that item exceeds USCG requirements, the most severe requirement shall be met.

070.8 Weight and Stability Limits

The boat shall meet the intact stability requirements of Manual for Stability Analysis of U.S. Small Navy Craft, Report #6660-99, Rev. A, dated May, 1988 with the following clarifications and exceptions.

(1) Wind heel speed of 70 knots

(2) Roll back angle of 25 degrees

(3) Free to trim in analysis

(4) No “Lifting Heavy Weights over the Side” requirements

(5) High speed turn calculations are not required for hydrodynamically supported vessels which bank in on a turn.

The boat shall meet the meet the one compartment standard of subdivision criteria of Procedure Manual for Stability Analysis of U.S. Small Navy Craft, Report #6660-99, Rev. A, dated May, 1988 with the following clarifications.

(1) Wind heel speed of 30 knots

(2) Roll back angle of 14 degrees

(3) Free to trim in analysis In no event shall the list in the Full Load Condition exceed onehalf degree to port or starboard.

The values used in determining that these requirements have been met shall be the displacement, VCG, list, and trim at Full Load based on the inclining experiment performed in accordance with Section 097.

The use of ballast is not acceptable as a corrective measure to deliver the boat within the required values.

070.9 General Requirements for Equipment, Machinery and Materials All material, equipment, and machinery regardless of by who furnished or procured shall be installed or stowed, as appropriate, by the Contractor.

If applicable, the Contractor shall provide all necessary engineering services required for the installation of Government Furnished Material.

All material, equipment, and machinery installed in the boat shall be new.

Asbestos shall not be used.

All mercury or mercury compounds shall be potted or otherwise sealed and secured to prevent contamination of the atmosphere or other material or equipment. Mercurybearing devices must be contained within a double boundary of confinement, i.e., primary and secondary seals or barriers, the second to prevent contamination in the event of rupture of the primary.

Selection and installation of equipment for the boat shall be suitable for the following general conditions of marine service:

· Conditions of roll, pitch, list, trim, vibration and pounding to be expected of the boat in service to include all dynamic aspects to which the boat is capable of exhibiting (i.e. high speed turns, crashbacks (emergency stops)).

· Continuous conditions of exposure to salt spray for equipment exposed to the weather.

· Exposure to the design impact loading of the craft. The design impact loading of the NCPV shall be calculated in accordance with ABS HSNC.

To achieve ready replacement of parts, the Contractor shall standardize the selection of equipment, fittings, and fabrication methods within each and between all boats under the contract. Components and equipment that are functionally interchangeable shall be identical. The Contractor shall use the least practicable variety of types and sizes of items with multiple applications.

070.10 Installation of Equipment, Machinery and Materials

Foundations and brackets for equipment shall be configured to provide access for cleaning, painting, preservation, and maintenance, and to prevent accumulation of water, dirt, and foreign material.

Connecting piping and wiring shall be run to allow only minimum exposure to weather. Bulkhead and deck penetrations shall be as close as practicable to the equipment being served, preferably by direct connection through the adjacent deck or bulkhead.

Wiring and piping to equipment mounted on spars shall be contained within the spar structure to the maximum extent possible.

Systems, equipment, and components shall be installed to facilitate accessibility for operating efficiency and for inspection, adjustment, and repair. Permanent fittings and structure shall be kept clear of routes required for the removal of machinery and equipment. The space behind certain equipment may be inaccessible after installation. This factor shall be considered in providing proper preservation in way of such equipment and in selecting the location of pipes, ducts, wireways, and other permanent fittings behind such equipment. Nooks, cracks, and openings where water, dirt, dust, or foreign material can accumulate shall be avoided.

Protection of personnel against operating hazards shall be provided. Shafting, couplings, gears, flexible shafts, and similar items shall have adequate guards installed for protection of personnel. Such protective guards shall be removable without dismantling the machinery surrounded. Guards shall be as light as is consistent with required protection and strength. Guards shall be of sufficient strength to be used as steps or hand holds if located where such use may be anticipated. Protective guards shall also be installed as barriers to prevent personnel from inadvertently contacting energized and exposed electrical circuits, components, and terminals.

Equipment shall be protected against the hazard of personnel brushing against or being thrown against the equipment, particularly under heavy sea conditions, and inadvertently causing damage to exposed components or resulting in maladjustment of exposed functional controls such as push buttons, knobs, and switches. Protection shall be provided by equipment arrangement or design or by installation of enclosures, screens, or guardrails.

Except as specified, the area around the magnetic compass shall be clear of magnetic objects and sources of electrical fields as much as practical. All items in the vicinity of the magnetic compass shall be either nonmagnetic or sufficiently separated from the compass to preclude any uncorrectable deviation. To the extent practicable, electronic equipment, electrical instruments, electric motors and similar devices shall be kept away from the magnetic compass.

Contractor shall comply with Original Equipment Manufacturer (OEM) component design and installation recommendations.

070.11 Workmanship

Quality of work throughout the craft shall reflect the best marine practices.

All joints are to be neatly and accurately made. Faying surfaces shall be free from gaps, hollows or warping. Shims or filling compounds shall not be used to correct improper fit.

All sharp edges exposed to personnel shall be dressed, ground or radiused to avoid injury to personnel.

All exterior aluminum surfaces, except where painting is specified, shall receive a nondirectional silica sandblast to achieve a uniform, clean, matte finish. This finish shall remove all heat treat films, surface corrosion and oxidation byproducts, weld spatter, paint and ink identification marks, and foreign matter from the aluminum.

All items used in the construction of this boat shall be fabricated of noncorroding materials or shall be suitably protected against corrosion for service in a marine environment. Ferrous metals other than stainless steel shall not be used except where specifically required by these Specifications.

Dissimilar metals, with the exception of stainless steel fasteners, shall not be joined directly except as specifically allowed herein. Galvanic corrosion shall be prevented by insulating dissimilar metals from each other with suitable gaskets, washers, sleeves, bushings and hose of insulating material; insulating materials shall be nonporous, with mechanical properties suitable for the application. In order to exclude moisture from the joint, faying surfaces between mechanically fastened metal components, except machinery foundation shims, shall be protected by the use of bedding compound or structural adhesive, as applicable.

070.13 Foundation Design

The Contractor shall design the foundations (i.e. load bearing or equipment supporting structure or members) to withstand the weight of the equipment and any dynamic operational loads that may be applied to it due to predicted motions during all required operations.

070.14 Tolerances

Where tolerances are not otherwise specified the following tolerances shall apply:

1) U.S. customary units (inch-pound) Dimensions given decimally in inches:

Dimensions given in feet, whole inches and fractions: 1/8 in (3.175 mm)

2) Angles and tapers:

length of shorter leg (mm)

The tolerances shall apply to all fabrication performed from Contractor developed drawings except where other tolerances are specified. In the preparation of drawings by the Contractor the above tolerances shall be applicable except where special requirements exist. Drawings deviating from these tolerances shall reflect the variant tolerances designated and the justification for the variance noted.

SECTION 071 ACCESS

Interior spaces, except inaccessible voids, shall be provided with practical and convenient access. Two means of access and egress shall be provided to all compartments.

Whenever possible, machinery, piping, brackets, and other items that impede passage or are a source of danger to personnel, shall be kept clear of normal routes of access. Where such installations cannot be avoided, guards or protective padding shall be provided.

Inclined ladders shall be provided for normal and frequent access between both interior and exterior decks.

Vertical ladders shall be provided to access infrequently used areas or where inclined ladders are not practical.

Access shall be provided for required shipboard maintenance, test, repair, adjustment, and checkout of systems, machinery, and equipment without having to dismantle adjacent machinery, piping, or structure. Ancillary equipment, panels, gages, controls, sensors, and other equipment mounted on machinery shall be located to facilitate access and monitoring and not interfere with the machinery servicing, maintenance, and component replacement. Pipes, ducts, wireways, and other permanent fittings shall be installed in spaces that are accessible.

Acoustic insulation shall be installed on Engine Room and Auxiliary Machinery Space overheads. In addition acoustic insulation shall be mounted on bulkheads separating machinery and personnel spaces.

The Aweighted sound level at all speeds shall not exceed 84 dB at the Helmsman's Station and in passenger or crew compartments.

Table 0731 gives the maximum Aweighted sound level for various spaces aboard the boat. In addition to meeting the Aweighted limits of Table 0731, the low frequencies shall be limited to the levels given in Table 0732.

*As applicable

70 90 84 79 76

78 100 95 90 85

84 105 100 95 90

073.2 Vibration

The boat and all associated components shall be free from excessive vibration. Vibration is excessive when it interferes, or threatens to interfere, with the proper operation of the boat or components.

Means shall be provided to prevent rattling of removable plates, ladders, gratings, and similar items.

073.3 Resilient Mountings

To reduce structure borne vibration induced noise, Main Engines, Generators, HVAC condenser units and fan-coils and air handlers, and hydraulic power units and their associated equipment installations shall include manufacturers’ furnished resilient mounts. Piping connections to resiliently mounted equipment shall be flexible. All exhaust piping systems shall have flexible expansion joints and resilient hangars / mounts. Ventilation fans and pumps greater than 3 hp shall be mounted on isolation gaskets.

Sufficient clearance shall be provided to prevent the unit from striking structure, adjacent fixed or resiliently mounted units, or other fixed objects during maximum deflections of the unit.

SECTION 074 WELDING, CASTING AND ALLIED PROCESSES

074.1 Structural Welding

Welding for the craft shall be made by welders with welder certificates in accordance with AWS or ASME. Weld procedures shall be in accordance with AWS or AMSE codes. All welding procedures and their supporting documentation and welder certificates shall be on site and available to the Government.

Fabrication, welding, records and inspection shall be subject to the following:

(1) All welding shall receive visual inspection by a certified NDT inspector.

(2) Nondestructive testing in accordance with ABS Rules for Nondestructive Inspection of Hull Welds shall be as follows:

(a) Nondestructive (NDT) including radiographs, on up to one and one half percent (1.5%) of the structural welding (based on the length of welding) at the discretion of the Government.

(b) Ultrasonic Testing (UT) shall be performed on areas selected by the designated Government representative not to exceed fifteen (15) checkpoints. These UT areas shall not apply toward the one and one half percent (1.5%) NDT requirement.

(c) Dye Penetrant Testing (PT) shall be conducted on 100% weapon foundations, crane foundation, and towing fittings. PT shall be performed on these areas after load tests as applicable. These PT areas shall not apply toward the one and one half percent (1.5%) NDT requirement. 074.2 Piping Welding Pipe welding shall be incompliance with ASME Boiler Pressure Vessel Code or AWS D10.11 (Root Pass welding for pipe) D10.12 (Pipe Welding – Mild Steel), D10.13 (Tube Brazing copper), D10.18 (Pipe welding stainless steel) where ABS Rules are silent.

SECTION 075 THREADED FASTENERS

All threaded fasteners shall be type 316 stainless steel. All nuts shall be the prevailing torque elastic self-locking type. One stainless steel flat washer shall be used under each bolt and machine screw head, except countersunk types, and under each nut. Mechanical thread locking devices shall be used for installations where temperature exceeds elastic self-locking type fastener allowance.

Male threads on threaded fasteners, after being installed and tightened, shall protrude at least two and not exceed five threads beyond the top of the nut or plastic locking element and shall not violate clearances, accessibility, or safety requirements. Where both sides of a joint are accessible, nuts and washers shall be used to secure bolts or machine screws. In blind connections, stainless steel countersunk head threaded inserts shall be used to secure bolts or machine screws.

SECTION 076 RELIABILITY AND MAINTAINABILITY

The boat shall provide for ease of maintenance (i.e., preventive service actions, fault/failure resolution, restoration, and continuous operation) such that its components and ancillary features can be readily serviced. The emphasis of maintenance shall be on “routine” actions to avoid, reduce, or eliminate the consequences of failures.

These requirements define the Contractor's role in the system safety program. They have been tailored to meet the objectives of MIL STD 882, System Safety Program Requirements. The objective of system safety is to optimize the safety of the craft within the constraints of operational effectiveness, time, and cost. Safety is defined in this context as freedom from those conditions that can cause death, injury, occupational illness, or damage to or loss of equipment or property.

System safety design requirements include but are not limited to the following:

In developing the details of design and construction, the Contractor shall review these Specifications, referenced documents, and standards for safety impact. Any hazards identified shall be reported to the Government.

Where the Contractor is given latitude on details of design, arrangements or construction, the Contractor shall ensure that the details used do not degrade system safety.

077.2 System Safety Program Requirements

The contractor shall establish and maintain a system safety program. The program shall be designed to meet safety objectives in a timely and cost efficient manner. All decisions made by the builder shall be made with impact to system safety in mind. As part of the System Safety Program the Contractor shall:

The order of precedence for resolving identified hazards shall be as follows:

All metals shall be of material and composition as specified herein. Internal corners shall be filleted and external corners shall be rounded off. Counter sinking for fasteners shall be as specified by the fastener manufacturer. Fastening patterns shall be well arranged and consistent.

Where galvanizing is required, it shall be done by hot dip process and shall meet the requirements of ASTM Specification A-153. The zinc shall be at least 98 percent pure.

Joiner hardware shall be brass, bronze or corrosion resisting steel and of rugged design and shall prevent latches from coming adrift due to vibration.

When materials are referred to in these Specifications without further identification, they shall confirm to the following material Specifications as applicable.

Bronze, Silicon

Brass, Naval

Copper-Nickel Alloy

Nickel-Copper Alloy (Monel)

Plate and Sheet

ASTM-B127

Aluminum

Corrosion resistant steel (CRES)

Marine Steel Sheet

ASTM-A36

Castings

Plastic Pipe PVC (ASTM F441-84, Ex: D-1785)

Bedding Compound Woolsey 2005N

Gaskets Unless otherwise specified herein, gaskets for mechanically attached fittings shall be neoprene rubber

Materials used to fabricate the structure, systems, and equipment shall have material properties and behavior suitable for the manufacturing and installation processes selected, in-service environment, and function performed. Selected materials shall support the boat’s required service life without degrading the performance of structure, systems, and equipment during the specified operational profile. Asbestos, polychlorinated biphenyl (PCB), and lead paint shall not be used. Mercury shall not be used in applications where a functionally equivalent substitute is available. Direct contact of electrolytically dissimilar metals is prohibited unless electrolytic corrosion precautions are used.

SECTION 083 ON-BOARD SPARE PARTS, TOOLS AND CONSUMABLES

Space, weight, and storage onboard the craft shall be provided for on-board spare parts, tools and consumables needed for a duration of one (1) mission.

SECTION 084 TRANSPORTATION AND HANDLING

Contractor shall provide all handling gear, attachment fittings, permanent lifting fittings, belly bands, spreaders, etc. necessary to accomplish lift of boat from a single point. The factor of safety for all lifting components (lifting pads, wire rope, thimbles, etc.) shall be five on ultimate strength. Testing results shall be permanently marked/banded on the gear and testing label plates provided on the slings.

The design, testing, and marking of the lifting slings shall be in accordance with ASME B30.9c.

Lifting gear shall be provided to support the shipping arrangements of the boats.

The Contractor shall prepare all drawings and calculations required for ABS approval and Contractor’s construction requirements.

Detailed design and engineering work and related drawings shall precede construction so that problems are discovered and resolved prior to construction. Detailed accurate drawings which define the NCPV shall be developed prior to construction and shall be used as a quality assurance and configuration control tool by the Contractor and by the Purchaser.

The Contractor is required to develop a complete set of drawings adequate for the construction of the craft. Drawing level of detail shall be sufficient for acceptance, operation/training, maintenance, repair, modification and supply support for the delivered boat. The construction and testing requirements of these Specifications are to be incorporated into the construction drawings such that the drawings are self-sufficient and fully describe construction and testing of the craft without reference to these Specifications. These requirements do not apply to drawings depicting tooling or manufacturing processes.

During detailed design and development of drawings the Contractor shall verify the availability of all material and components required for the construction of the craft.

Drawings shall be checked for accuracy and completeness and approved by the Contractor prior to transmittal to the Government. No portion of the craft is to be built until after drawings applicable to that portion of the craft have been provided to the Government.

The Contractor shall validate the drawings during the construction process by building all craft to the drawings. Drawings shall first be validated against the lead craft. The original drawings shall be revised to show the actual construction if discrepancies are found. Subsequent craft shall be checked against the revised drawings to validate the revision. The drawings shall be revised so that they are maintained up to date. The latest revision shall accurately reflect all craft as constructed and the current status of changes, deviations and waivers.

At the completion of the contract, the final drawings shall accurately and completely describe each craft. Drawings may include alternate details applicable to different craft within the contract. The applicability shall be clearly indicated. No alternate detail applicable to any craft shall be erased or crossed out.

If the correction of defects by the Contractor during the warranty period requires an engineering change, the Contractor shall revise the final drawings to reflect the change. The revised final drawings shall be provided to the Government.

Design calculations shall be performed to support verification of the design and Specification requirements. Design calculations shall support all drawing content as required and calculations shall be delivered with the drawings that they support. Design calculations shall include:

(1) Stability Calculations

(2) Resistance and Powering Calculations

(3) Electrical Load Analysis

(4) Structural Calculations

(5) Range and Endurance Calculations

(6) HVAC Calculations

(7) Auxiliary System Calculations

(8) Hoisting Calculations

(9) Docking Calculations

085.2 Drawing & Calculations Practices

All drawings shall be drawn to full size in model space and shall be in Metric units. The scale shall be indicated on drawings. As-built drawings shall be dimensioned in Metric and English units.

Parts lists shall be included on the drawings. The parts lists shall list materials, components and equipment for the drawing. The parts list shall contain the item number, quantity required, manufacturer, nomenclature or description, material or Specification or other identifying information.

Design calculations and analyses shall be clear and complete. No steps shall be skipped or presumed. Any descriptive information needed to completely describe the calculations and their methods shall be included. For repetitive calculations, a full example calculation describing methodology, assumptions and any additional descriptive information shall be provided. Subsequent repetitive calculations may be placed in a matrix or tabular form that includes all inputs and outputs to these calculations.

Calculations shall be clear and complete and include the following:

· Clear, complete and concise assumptions presented in a neat, legible manner.

· Any necessary diagrams to fully describe the design situation and its associated calculations.

· Pertinent information from all references, standards and guidelines cited including appropriate excerpts.

· All symbols and acronyms fully defined Calculations shall be submitted in the electronic format in which they were created such that all formulas are identified.

085.3 Drawing Index

A drawing index shall be developed. This drawing shall list, in tabular form, all final drawings by drawing number, revision and title. The list shall be in numerical order according to the drawing number. The drawing number assigned to the boat drawing index shall be the first number in the series.

085.4 Arrangement Drawings

The drawings shall include general arrangement, inboard, and outboard drawings that convey, without controlling dimensions, a general understanding of the boat configuration. The scale and number of views used shall be sufficient to clearly depict the relationship of all major components. All major components shall be identified on the drawing.

Outboard arrangements shall include plan, profile, and transom views to depict the external components, equipment and configuration of the boat. These drawings shall include external fittings such as:

Anchors Antennas Anti-fatigue matting

Tiedown fittings Trim Tabs Tow fittings

Weapons and foundations

Windshield wiper / washer system Inboard arrangements shall consist of plan, profile, and section views of the interior of the craft. They will show only the internal components, equipment and configuration of the craft. The sections for the plan views shall be taken at each deck, platform or flat. The section for the profile view shall be taken through the centerline.