156-11-004.pdf

DRYDOCK REQUIRED

GAS FREE CERTIFICATION REQUIRED

HAZMAT

SHIP: USS TOLEDO (SSN 769) ITEM NO: 156-11-004

COAR: 16 PCN: OX01-0025

CMP: NONE

PLANNER: BASS, JESSE

MATTOX, JAMES

SSP: NNSYN-502-21 1 of 7 ITEM NO: 156-11-004

EXPORT CONTROLLED DATA: This document contains technical information whose export is governed by U.S.

International Traffic in Arms Regulation (ITAR). This information must not be transferred to a foreign person/entity without proper authorization of the U.S. Government. Violations may result in administrative, civil, or criminal penalties.

1. SCOPE:

1.1 Title: Main Ballast Tank (MBT) Lead Ballast for MRC Inspection;

install

1.2 Location of Work:

1.2.1 Main Ballast Tank 2B

1.2.2 Main Ballast Tank 5B

1.3 Identification:

1.3.1 Quantity (7,190 Pounds), Lead, MBT 2B, Port Side, Between Frames 16-17

1.3.2 Quantity (7,897 Pounds), Lead, MBT 2B, Port Side, Between Frames 17-18

1.3.3 Quantity (8,214 Pounds), Lead, MBT 5B, Port Side, Between Frames 136-137A

1.3.4 Quantity (3,955 Pounds), Lead, MBT 5B, Port Side, Between Frames 136-137A

2. REFERENCES:

2.1 Standard Items, (FY21)

2.2 OSHA 29 CFR 1910.1025, Lead

2.3 OSHA 29 CRF 1910.134, Respiratory Protection

2.4 P5090.2 VOLUME II CHAPTER 38, Policy, Procedures and Requirements - Non Bulk Recovery Material Control, NAVSHIPYDNORINST P5090.2 VOLUME II

CHAPTER 38

2.5 121-6399755 Rev F, Lead Ballast Stowage Outside Pressure Hull Fwd Fr

2.6 121-6399756 Rev F, Lead Ballast Stowage Outside Pressure Hull Aft Fr

2.7 990-04-19, Code 990 Contractor Temporary Service, Memo 990-04-19 DTD February 14, 2019

3. REQUIREMENTS:

3.1 Accomplish Lead Worker training in accordance with 2.2 prior to start of Work Item.

3.1.1 Personnel involved with lead work to be accomplished by this

SHIP: USS TOLEDO (SSN 769)

SSP: NNSYN-502-21 2 of 7 ITEM NO: 156-11-004

EXPORT CONTROLLED DATA: This document contains technical information whose export is governed by U.S.

International Traffic in Arms Regulation (ITAR). This information must not be transferred to a foreign person/entity without proper authorization of the U.S. Government. Violations may result in administrative, civil, or criminal penalties.

Work Item must receive Lead Worker training in accordance with 2.2.

3.1.2 Contractor Safety Representative must submit to the SUPERVISOR one legible copy, in hard copy or approved transferrable media, of personnel that will be performing lead work and have current training as required by 2.2. Contractor Safety Representative must submit updates to the SUPERVISOR each time personnel are added.

3.2 Identify interferences, including sound damping, to the SUPERVISOR via Contractor Condition Reports. The SUPERVISOR will notify the NNSY Tank Area Manager (TAM). Interferences deemed necessary by NNSY for removal will be removed and reinstalled by NNSY.

3.3 Accomplish the following safety and health precautions:

3.3.1 Accomplish the requirements of Work Item 042-11-001 in support of this Work Item.

3.3.2 Contractor Safety Representative must review procedures and ensure proper safety and health controls are established and performed in accordance with 2.2 and 2.3.

3.3.3 Accomplish air monitoring in accordance with 2.2.

3.3.4 Inform personnel that lead ballast handling, lead ballast cutting, or working in the same compartment with said processes on going, may expose personnel to airborne levels of lead at or above the Permissible Exposure Limit for lead (as established in 2.2) and should utilize proper controls (examples; engineering controls, Personal Protection Equipment (PPE), respiratory protection and showers) as directed by the Contractor Safety Representative in accordance with 2.2 and 2.3.

3.3.5 Use water spray where necessary to prevent generation and release of airborne lead oxide dust when the lead ballast is to be handled. Runoff from water used to spray lead and lead particles must be contained and collected in accordance with 2.4 and turned over to NNSY Code 970 HAZMAT via the SUPERVISOR.

3.3.6 Establish, maintain, and post boundaries in accordance with

2.2 while performing lead work operations in any area expected to exceed the medical surveillance action level (MSAL) of 0.03 milligrams per cubic meter of air.

3.3.6.1 Lead staging or storage areas for covered and protected pallets of lead may be enclosed within a roped or taped boundary and identified as such. Lead staging or storage areas MUST NOT be posted as a "Lead Work Area".

3.3.7 Contractor Safety Representative must establish a laydown area for personnel to remove outer PPE prior to leaving lead work boundary.

3.3.7.1 Blowing with compressed air, dry sweeping or brushing to remove lead dust from clothing is PROHIBITED in accordance with 2.2.

3.3.8 All lead workers are required to wash their hands and face prior to eating, drinking or smoking in accordance with 2.2.

3.3.8.1 EMPLOYEES MUST NOT BE PERMITTED TO EAT, DRINK OR SMOKE

SSP: NNSYN-502-21 3 of 7 ITEM NO: 156-11-004

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IN THE LEAD WORK AREA.

3.3.9 Contractor personnel must shower before leaving NNSY if required by 2.2.

3.3.9.1 Contractor must provide appropriate shower and change room facilities, soap, and disposable towels in accordance with 2.2.

3.3.9.2 Accomplish the requirements of 2.2 for using and

maintaining shower and change room facilities.

3.3.9.3 Contractor shower and change room facilities must be

identified with signs on all entrance and exit doors.

3.3.9.4 Location of Contractor change room and shower facilities must be as designated by the NNSY Project Team via the

SUPERVISOR.

3.3.9.5 Shower facilities provided by the Contractor must be

equipped with a catch tank or other means capable of capturing shower drain water. Shower drain water must be handled and disposed of in accordance with local requirements and as designated by NNSY Code 106 and NNSY Code 970 HAZMAT via the

SUPERVISOR.

3.3.9.6 NNSY will provide a source of electrical and water

services for shower and change room facilities.

3.3.9.7 Services must be installed, connected, maintained and removed by the Contractor. Contractor must provide all required adapters and connectors.

3.3.10 Lead Waste disposal: Two options exist for lead waste

disposal. At the option of the Project or Contractor, Lead waste must be handled in accordance with either 3.3.10.1 or 3.3.10.2 through 3.3.10.7. NOTE: The decision for waste disposal process must be decided and communicated to Code 106.321 and the Environmental Coordinator at the building 300 Hazardous Material Control Center (HMCC) prior to the start of work.

3.3.10.1 Waste must be handled in accordance with Paragraph 3.4 of Work Item 042-11-001.

3.3.10.2 The Contractor has the option to perform waste storage in accordance with 3.3.10.1 or to transport the lead contaminated bags of PPE and lead shavings daily to the HMCC less than 90 day Hazardous Waste storage area located at Building 300. The Contractor, as the generator of the waste, is required to ensure that the daily disposition of HW arrived at HMCC and report this to the SUPERVISOR. Bags must be sealed and labeled as lead waste and turned over to the Environmental Coordinator at the HMCC for proper storage in accordance with 3.3.10.3 through 3.3.10.7.

3.3.10.3 To facilitate transport of the waste, the Contractor may request the daily removal of pallet(s) of lead waste from the dry dock by the crane team via the SUPERVISOR. The lead waste must be bagged, tagged, and restrained in a manner such that warning labels are visible.

3.3.10.4 The Contractor must properly fill out and affix a NNSY

SSP: NNSYN-502-21 4 of 7 ITEM NO: 156-11-004

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Material Control Tag (MCT) to each pallet of lead waste that will be lifted by the crane team and transported to the HMCC by forklift. The MCT must list the number of bags of lead waste on each pallet and list Bldg. 300 HMCC as the destination.

3.3.10.5 The Contractor, with oversight from the SUPERVISOR, must record the amount of lead waste removed from the dry dock on a MCT and provide a copy of this MCT to the SUPERVISOR daily.

The Contractor must ensure the daily disposition of lead waste arrived at HMCC by verifying the amount received matches the amount shipped with the on-duty HMCC Coordinator. The SUPERVISOR will conduct surveillances on the disposal process.

3.3.10.6 The SUPERVISOR will retain a copy of the MCT to verify the lead waste arrived at the HMCC. The SUPERVISOR will provide the Contractor with MCTs and any necessary training to properly fill out the MCT.

3.3.10.7 In instances when crane support is not available, the Contractor will be required to bag lead waste, including proper sealing and labeling, in a manner which they can physically handle the waste and transport the waste daily to HMCC.

3.3.11 Any required ventilation or dehumidification for lead ballast removal locations will be installed and maintained by NNSY in accordance with the requirements of 2.7.

3.3.12 Maintain all surfaces in lead work areas as free as

practicable from accumulations of lead. The Contractor must ensure all lead cutting work surfaces are cleaned at least once per shift to prevent accumulation of lead dust. Use the following guidelines for clean-up:

3.3.12.1 Use vacuums designated for lead use equipped with high efficiency particulate filter (HEPA VAC) to clean work surfaces of lead dust. Empty vacuums in a manner to minimize re-entry of lead into the workplace. Blowing down of work surfaces and tools for clean-up is PROHIBITED.

3.3.12.2 Wipe visible dust from work areas, floors, equipment and tools using wetted rags.

3.3.12.3 Use of shoveling, wet sweeping, and brushing for lead flakes, chips and pieces will be permitted only when vacuuming or other equally effective methods have been tried and found not to be effective.

3.3.12.4 Use water spray where necessary to prevent the

generation and release of airborne lead dust. Runoff from water used to spray lead and lead particles must be contained and collected in accordance with 2.4 and turned over to NNSY Code 970 HAZMAT via the SUPERVISOR.

3.3.13 Contractor Safety Representative must ensure personnel utilize appropriate PPE and respiratory protection in accordance with 2.3.

3.4 Receive lead ballast for each lead bin identified by the SUPERVISOR via NNSY Code 253 as requiring lead within locations listed in 1.2 from

SSP: NNSYN-502-21 5 of 7 ITEM NO: 156-11-004

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NNSY Code 920 via the SUPERVISOR.

3.4.1 Lead must be maintained on pallets. Pallets must remain marked and tagged to identify location that lead must be installed.

Contractor must transport lead to and from laydown area. Laydown area will be provided by NNSY Project Team. No lead shall be disposed of until authorized by NNSY Code 253 via the SUPERVISOR. Data on the weight data sheets will be filled out by NNSY Shop 11 and provided to NNSY Code 253.

3.4.2 Laydown areas will be provided by NNSY Project Team. All specific equipment dimensions must be provided to NNSY Project Team via the SUPERVISOR no later than five days after Task Order award to allow for specific allocation of space. Lay down areas are solely for material needed to support current work evolutions and are not intended for long term storage. All material must be kept to a minimum. The laydown area must not be used for conex boxes unless approved by the SUPERVISOR. Vehicles must not be parked in any area intended for material storage. Contractor must maintain Shipyard cleanliness requirements in laydown areas. If conex boxes are approved for use, no material must be stored around, between or on top of conex boxes. Upon submission of a service request form by the Contractor to the SUPERVISOR, NNSY will provide a source of electrical services for approved conex boxes. Services for conex boxes must be installed, maintained and removed by the Contractor.

3.4.3 All stored lead must be protected from the weather. Stored lead pigs must not be larger than 9-3/8 inches in length. Contractor must provide material and services to band and securely cover lead placed on pallets to protect lead from the weather.

3.4.4 Accomplish cleaning of each lead pig, to remove oxidation and other foreign matter. Cleaning must be accomplished by scraping or hydro-blasting. Scraping is the preferred method of cleaning and must be utilized when possible.

3.5 Install lead ballast, provided by NNSY, in lead bins/locations listed in 1.3 at locations listed in 1.2 as directed by the SUPERVISOR using 2.1 through 2.6 for guidance. Installation of lead must be accomplished after preservation as designated by the SUPERVISOR.

3.5.1 Contractor must install lead ballast using new bin liner material and lead shims (cut to suit by Contractor) where necessary to ensure a good fit and compaction rate within the lead ballast bin.

Lead bins, adjacent bulkheads, and hull plating which will be in contact with lead ballast, must be lined with either one layer of 1/8 inch thick rubber conforming to MIL-G-1149 or with two layers of 1/16 inch thick rubber conforming to MIL-S-2912, Type II. The rubber lining must be installed using adhesive meeting the requirements of MIL-A-24456 or be attached with adhesive tape. NNSY TAM will provide final acceptance of lead liner installation prior to lead installation. No lead pigs will be installed that are larger than 9- 3/8 inches. Contractor must cut pigs to a size of 9-3/8 inch or less prior to installation. When stacking lead pigs and shims into lead bins, make sure lead pigs and shims are stacked level, there is no space between lead pigs and shims, and the faces and tops of the bays are flat to ensure canning plates can be installed. No shims can be

SSP: NNSYN-502-21 6 of 7 ITEM NO: 156-11-004

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installed or exposed in the one inch canning plate area of bin. NNSY TAM will provide final acceptance of lead installation. NNSY TAM or Shop 11 personnel will be available to provide guidance. Lead must kept segregated from any other lead; lead from different lead ballast bins must not be mixed. NNSY personnel must weigh and record data for liners, lead ballast, including lead shims, installed by the Contractor. If review of weight data sheet is determined to be unsatisfactory, NNSY Project Team will notify Contractor via the SUPERVISOR of required resolution (for example, remove or install lead ballast to reach initial quantity of lead ballast weight specified). NNSY will provide scales to accomplish this task. NNSY personnel will provide weight data sheets for each lead ballast bin to NNSY Design Division (Code 253) for review.

3.5.2 Contractor must furnish all lead cutting equipment.

3.5.3 Exercise care when handling lead ballast in order to eliminate damage to lead bin and surrounding structure.

3.5.3.1 Ship structure and equipment, including but not limited to hydrophones and cables, must be wrapped and shielded to prevent damage.

3.6 Crane and rigging services will be provided by NNSY Code 700 to support movement of lead ballast between dry dock floor and pier side.

All other rigging services must be accomplished by the Contractor.

3.6.1 Crane services will be provided on weekdays. Weekend lifts will be accomplished to support Schedule at NNSY Project Team discretion. The Contractor representative must make lift notifications 48 hours prior to need during the NNSY Project Team meeting. The Contractor must also notify the SUPERVISOR of crane lifts and identify amount, type and disposition of material to be lifted. Weekend crane lifts must be requested by noon on Wednesday of the week preceding the weekend lift due to overtime considerations. NNSY will attempt to perform the lift within the requested shift (eight hour time frame) based on the logistics of the total number of pieces of equipment or material requested to be lifted within the shift.

3.7 Accomplish lead ballast handling in accordance with OSHA

requirements and 2.1 through 2.4.

3.8 Scrap any lead that is deemed unusable by the SUPERVISOR or NNSY Code 253.

3.9 Route any excess lead deemed usable by the SUPERVISOR or NNSY Code 253 to the nearest Naval Property Administrator.

3.10 Route and maintain all temporary services in accordance with the requirements of 2.7.

3.11 Accomplish work in accordance with all local, regional, state, and federal rules and regulations regarding safety, health, and the environment.

4. NOTES:

4.1 Scaffolding of tanks and entry into tanks to support this Work Item will be provided by Work Item 991-11-001.

SSP: NNSYN-502-21 7 of 7 ITEM NO: 156-11-004

EXPORT CONTROLLED DATA: This document contains technical information whose export is governed by U.S.

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4.2 Lead ballast for MRC Inspections is removed on Work Item 156-11-003.

4.3 NNSY will install canning plates and provide welding services required for canning plate installation on lead bins.

4.4 NNSY will provide lead to the Contractor for installation.

4.5 NNSY will provide adhesive and material for new liners to the Contractor.

4.6 NNSY will provide rollers and boxes to support lead ballast installation.

5. GOVERNMENT FURNISHED MATERIAL (GFM):

5.1 LLTM:

1. None.

5.2 PUSH MATERIAL:

1. None.

5.3 KITTED MATERIAL:

TOTAL

QUANTITY

PROVIDED NAME Of PART

PIECE

NO.

REF

NO.

NATIONAL

STOCK

NO.

REQ

PARA NO.

1. 1 LO

New Liner material and Re-ballast Lead Provided by NNSY Project Team 3.5