DPCP_21_NOT_FOR_GENERAL_DISTRIBUTION.pdf

DPCP 21

Supersedes DPCP 21, dated 30 July 2011

JUNE 2015

DEPOT PROCESS CONTROL PAMPHLET

ABRASIVE BLAST CLEANING

Procedures contained herein are proprietary to

Anniston Army Depot and not for general distribution.

Prepared by: TECHNICAL PUBLICATIONS DIVISION, DIRECTORATE OF

ENGINEERING AND QUALITY

JUNE 2015

a

SIGNAL WORDS and DEFINITIONS

ICON SIGNAL WORD - DEFINITION

COMPRESSED AIR - Bursting tank indicates compressed air can be hazardous.

EXPLOSION - Rapidly expanding symbol shows that the material may explode if subjected to high temperatures, sources of ignition, or high pressure.

EYE PROTECTION - Person with goggles shows that the material will injure the eyes.

FIRE - Flame shows that material may ignite and cause burns.

FIRST AID - Cross indicates medical supplies, assistance, or information is available.

HAND PROTECTION - Hand with glove shows the material will cause injury to unprotected skin.

PROTECTIVE CLOTHING - A human figure in protective clothing indicates protective clothing is required due to harmful material.

RESPIRATOR - Human figure wearing respirator indicates that respirator is required due to harmful vapor.

VAPOR - Human figure in a cloud shows that material vapors present a danger to life or health.

b

HAZARDOUS MATERIALS WARNINGS

WARNING

ABRASIVE

Abrasive blasting both dry and wet, is a hazardous operation, which can be extremely dangerous to your health. Inhalation of excessive concentrations of abrasive dust and blasting debris may cause irreversible damage to lungs and other organs. Wear the appropriate personal protective equipment identified in the JSBS when performing any blasting or housekeeping operation. If injury to eyes, difficulty in breathing or illness occurs, seek medical assistance at once.

GENERAL WARNINGS

FIRST AID

In case of injury, DIAL 911; give nature of injury, location, and your name and phone extension.

EXPLOSIVE/VENTILATION

Abrasive blasting can produce dusts, which are explosive. Perform operation only with proper ventilation. Failure to do so can result in injury or death.

c/blank

GENERAL WARNINGS - Continued

COMPRESSED AIR

Compressed air used for blowing surplus abrasive off materials/cleaning of equipment will not exceed 30 PSI. Use only with effective chip guarding and personal protective equipment. Failure to do so can cause injury or death.

i

ANNISTON ARMY DEPOT

DEPOT PROCESS CONTROL PAMPHLET

ABRASIVE BLAST CLEANING

TABLE OF CONTENTS

Paragraph Page

CHAPTER 1. INTRODUCTION ............................................................................................................ 1-1

1.1 PURPOSE. ................................................................................................................................ 1-1

1.2 SCOPE. ..................................................................................................................................... 1-1

1.3 DEFINITIONS. ......................................................................................................................... 1-1

1.4 GENERAL. ............................................................................................................................... 1-2

1.5 OBJECTIVES. .......................................................................................................................... 1-2

CHAPTER 2. REQUIREMENTS ........................................................................................................... 2-1

2.1 CERTIFICATION. .................................................................................................................... 2-1

2.2 SAFETY REQUIREMENTS. ................................................................................................... 2-1

2.3 SHELF LIFE ITEMS (SLI). ..................................................................................................... 2-2

2.4 ENVIRONMENTAL CONTROLS. ......................................................................................... 2-3

2.5 CORROSION PREVENTION AND CONTROL (CPC). ........................................................ 2-3

2.6 QUALITY REQUIREMENTS. ................................................................................................ 2-3

CHAPTER 3. PROCEDURES ................................................................................................................ 3-1

3.1 GENERAL. ............................................................................................................................... 3-1

3.2 CALIBRATION. ....................................................................................................................... 3-1

3.3 CLEANING. ............................................................................................................................. 3-1

3.4 MASKING. ............................................................................................................................... 3-1

3.5 CORROSION. ........................................................................................................................... 3-2

3.6 COMPRESSED AIR. ................................................................................................................ 3-2

3.7 DISPOSAL OF USED MEDIA. ............................................................................................... 3-2

3.8 ABRASIVE BLAST CLEANING ROOM (WALK-IN).......................................................... 3-2

3.9 WHEELABRATOR AND ROTARY BLAST CLEANING TABLE. ..................................... 3-4

3.10 BLASTING CABINET (GLOVE BOX). ................................................................................. 3-5

3.11 VAPOR BLAST. ....................................................................................................................... 3-6

3.12 INSPECTION............................................................................................................................ 3-7

3.13 ANALYSIS. .............................................................................................................................. 3-7 ii

TABLE OF CONTENTS - Continued

CHAPTER 4. RECORDS AND FORMS ................................................................................................ 4-1

4.1 RECORDS/FORMS. ................................................................................................................. 4-1

4.2 REFERENCES. ......................................................................................................................... 4-1

4.3 RECOMMENDATIONS. ......................................................................................................... 4-2

1-1

CHAPTER 1.

INTRODUCTION

1.1 PURPOSE.

This Depot Process Control Pamphlet (DPCP) prescribes the criteria and procedures for ensuring an adequate quality system for controlling depot work processes involved in abrasive cleaning operations.

In the event of conflict between the text of this document and applicable military and industrial standards, the military and industrial standards shall take precedence.

1.2 SCOPE.

This pamphlet applies to Manufacturing Division, Component Subassembly Division, Tracked Systems Division, Turbine Drive Train Division, and Reciprocating Drive Train Division, Directorate of Production (DP).

1.3 DEFINITIONS.

a. Abrasive Blast Cleaning. Abrasive blast cleaning consists of the forceful application of abrasive particulates using highly compressed air against the surface of the material to remove corrosion, scale, carbon, coating, dry soils, foreign residue, and to condition the surface for subsequent finishing.

b. Dry Blast.

• Steel Shot (Shot Blast): Steel shot, known as heavy blast media, is near spherical or angular particles of wire or steel used to abrasive blast clean ferrous material to a rough finish.

• Glass Bead (Bead Blast): A natural abrasive consisting of spheres of solid, hard, tempered, and chemically-pure crown glass used on small ferrous or non-ferrous material to produce a smooth finish.

• Walnut Hull: A soft organic abrasive walnut shell to be used as abrasive blasting material for the removal of carbon, paint, corrosion, and foreign residue from softer metal parts.

• Garnet: A red low silica (less than 1%) mineral used as an abrasive for removal of rust, scale, and paint.

• Low Silica Mineral Fosterite (Green Lightning): A naturally-occurring mineral abrasive with less than 1% silica used on steel and heavy aluminum material to remove scale, corrosion, rust, paint, and foreign residue.

• Silicon Carbide: A mineral abrasive used to de-scale, clean, and finish metallic parts.

• Aluminum Oxide: A manufactured abrasive that prepares surface of material for plating by leaving a rough etching so plating will adhere to material.

c. Soda Blast. Dry abrasive slurry used as a precision finishing operation to prepare chrome, nickel, or copper plating surface for final plating and finishing touchup.

1-2

1.4 GENERAL.

a. Operating personnel shall adhere to the requirements and controls outlined in this pamphlet.

b. Quality Assurance Division, DEQ personnel are subject to audit/verify the process as outlined in this DPCP. This audit/verification will be performed in an unannounced random manner.

c. Supervisors will review procedures as outlined in this publication for applicability to Statistical Process Control (SPC) charting. If evaluation deems it cost effective to perform SPC for a process, it is the responsibility of the supervisor to identify those key areas for SPC charting.

d. A copy of this pamphlet will be maintained at the work site during operations. The immediate supervisor is responsible for ensuring that each employee involved in performing these operations is thoroughly familiar with and understands the requirements of this pamphlet.

e. Deviations from the requirements, procedures, or inspection criteria of this pamphlet require the concurrence of Chief, Production Engineering Division, DEQ.

f. Deviations involving health and safety will require concurrence of the Industrial Hygiene and Safety Offices.

g. Deviations involving environmental control restrictions will require concurrence of the Environmental Compliance Division, Directorate of Risk Management (DRK).

1.5 OBJECTIVES.

a. Ensure a uniform abrasive cleaning process.

b. Provide a safe environment to personnel for operating the abrasive blast cleaning equipment.

c. Regulate degree, severity, and frequency of inspection.

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CHAPTER 2.

REQUIREMENTS

2.1 CERTIFICATION.

a. Personnel. All operators handling hazardous material must have completed Hazard Communications training. All personnel handling hazardous waste must have completed specific training for spill control required under the Resource Conservation and Recovery Act (RCRA) 40 CFR 261, Hazardous Waste Operations and Emergency Response (HAZWOPER) (29 CFR 1910.120) and Hazard Communication (HAZCOM) (29 CFR 1910.1200) OSHA.

b. Job Safety Breakdown Sheet (JSBS).

(1) Operator will review JSBS. Upon reviewing and fully understanding the requirements of the operation, operator will sign and date the Operator Statement on the JSBS.

(2) Supervisor will review JSBS. Upon reviewing the JSBS and training the operators in the details of the operation, the supervisor will sign and date the Supervisor Statement on the JSBS.

2.2 SAFETY REQUIREMENTS.

Operating personnel working in the abrasive blast cleaning operations shall adhere to the following instructions:

a. Protective Clothing and Equipment. All employees will be provided with and required to wear safety glasses/goggles, hearing protection, coveralls, and safety shoes. If working in blast booths, personnel are required to wear sandblast suits, abrasive blast hoods (constant flow airline respirators), boots, and gloves. Operators shall wear appropriate hearing protection for the operation being performed (see applicable JSBS). Impermeable aprons and gauntlet-length impermeable gloves shall be worn in the vapor blast cleaning operation.

b. Lunches. Lunches will be stored and eaten in areas designated for that purpose only. Eating, drinking, smoking, and non-food chewing items, e.g., gum or tobacco, are not allowed in the operating area.

c. Housekeeping. Good housekeeping is essential for a safe and efficient operation of any metal finishing operation. Abrasive blast equipment will be kept clean at all times.

d. Hearing Protection. Where applicable, hearing protection will be provided to and worn by all employees on the operating floor.

e. Personal Cleanliness. Operators should shower and change clothing at the end of the workday. Face, hands, and arms will be thoroughly washed with soap and water prior to eating, drinking, or smoking.

2-2

2.2 SAFETY REQUIREMENTS - Continued

f. Ventilation. All abrasive blast cleaning equipment will be ventilated in accordance with OSHA General Industry Standards 29 CFR 1910.94 (a) (4) Occupational Health and Environmental Controls. All questions in this area will be directed to the Industrial Hygiene and/or Safety Offices. No operation will be performed if the associated ventilation equipment is inoperative.

g. First Aid. In case of excessive exposure, the shop supervisor shall ensure that a copy of the applicable Material Safety Data Sheet is provided to the medical clinic as soon as possible after the victim is transported to the medical clinic.

FIRST AID

(1) If skin is exposed to abrasive wash area thoroughly with soap and water. Seek medical attention if irritation persists. If blast media under pressure is forced under skin, seek medical attention.

NOTE

Do not wear contact lenses when performing any abrasive blast cleaning operation.

(2) If eyes are exposed to abrasive flush immediately with large amounts of water for 15 minutes. Eyelids should be held away from the eyeball to ensure thorough rinsing. Seek medical attention if irritation persists.

(3) If abrasive dust or vapor is inhaled to where a person is overcome, move affected person to fresh air. If symptoms persist, contact a physician.

2.3 SHELF LIFE ITEMS (SLI).

a. Categories. Shelf life items possess deteriorative or unstable characteristics to a degree that a storage time period must be assigned to assure services performance is satisfactory. SLI are divided into two categories, Type I, non-extendible and Type II, extendible.

b. Expiration. To prevent incorrect SLI usage, Type I SLI with expired shelf life shall be discarded. Type II with expired shelf life shall be sent to the Chemical Lab, DEQ for evaluation and verification.

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2.4 ENVIRONMENTAL CONTROLS.

a. Material Safety Data Sheet (MSDS). The MSDS shall be readily available to assist with protective clothing and equipment required, managing spills, and for health and safety information. The Safety and Industrial Hygiene Offices are available for assistance as needed.

b. Spills. In the event of an accidental chemical spill or emergency, respond IAW Anniston Army Depot (ANAD) Red Book - Hazardous Waste, Emergency Response and Environmental Guidance. Dial 911 and give a full and exact report. Operating personnel shall notify DRK (ext. 6350) or the Industrial Wastewater Treatment Plant (IWTP) (ext. 6723), if any abnormal releases (spills, overflows, draining rinse tanks, etc) occur causing wastewater to be sent to the IWTP in unusual amounts or concentrations. Evacuate non-essential personnel. Remove all sources of ignition (sparks, flames, hot surfaces). Ventilate the area.

c. Waste. All waste generated by this process shall be managed in accordance with ANAD Red Book - Hazardous Waste, Emergency Response and Environmental Guidance. All abrasive blasting areas shall be swept twice per shift with each sweeping being noted on an abrasive blasting sweep up log sheet. Any releases of waste media shall be cleaned up immediately. All mechanical problems causing a release of waste media shall be repaired at the earliest possible opportunity and any abrasive blasting equipment releasing media shall not be operated until repairs have been made.

d. Air Emissions. If visible emissions are seen coming out of the stack of the control device, operating personnel shall notify DRK (ext. 6350) immediately.

2.5 CORROSION PREVENTION AND CONTROL (CPC).

a. Corrosion. Corrosion is typically associated with rusting of metals, but can also include deterioration of other materials, such as rubber and plastic. Unusual cracking, softening, swelling, or breaking of these materials may be a corrosion problem.

b. Prevention. To prevent/correct corrosion problems, employees shall report and define any corrosion problem to their immediate supervisor.

2.6 QUALITY REQUIREMENTS.

Quality conformance audits shall be conducted by the Quality Assurance Division (QAD), DEQ.

Frequency of audits shall be at the discretion of QAD.

3-1

CHAPTER 3.

PROCEDURES

3.1 GENERAL.

a. Operating personnel shall not perform maintenance on the equipment. Directorate of Public Works (DPW) and Equipment Support Division (ESD), DEQ personnel shall maintain the abrasive cleaning equipment.

b. The smaller the abrasive particle, the finer the surface finish and the greater the surface coverage. The larger the abrasive particle, the greater the impact. The harder the abrasive particle, the faster its cleaning cycle.

c. Abrasive blasting will not improve an uneven or pitted surface, nor will it be as effective on a rough ground or machined surface as compared to a finer ground surface.

d. Abrasive blasting should not be expected to produce finished dimension; however, by particular selection of abrasive type, blasting pressure, and impact angle, it may be used to maintain a dimensional tolerance.

e. When blasting, the discharge flow shall be as smooth and continuous as possible to prevent uneven erosion of surfaces. Caution shall be exercised to avoid excessive blasting of surfaces and to avoid warpage and pitting of material. Blasting time shall be no longer than is necessary to clean the surface.

3.2 CALIBRATION.

Calibrate equipment related items IAW Calibration and Repair Requirements for the Maintenance of Army Material, TB 43-180.

3.3 CLEANING.

Materials to be abrasive blast cleaned shall be steam cleaned in accordance with DPCP 22, Steam Cleaning, chemically cleaned IAW with applicable DPCP, vapor degreased IAW DPCP 09, Vapor Degreaser Operations, or pressure washed.

3.4 MASKING.

Sections or areas of a part that are not to be abrasive blasted shall be masked off. Threaded holes and blind holes in parts shall be protected from abrasive deposits and physical damage by the insertion of appropriate bolts, plugs, or rubber stoppers.

3-2

3.5 CORROSION.

Blast cleaning exposes uncontaminated metal to the environment. Parts shall only be blasted immediately preceding the painting or plating operations so that corrosion will not occur between the blasting and the finishing operations.

3.6 COMPRESSED AIR.

The compressed air used for blowing off dust or drying parts for dry abrasive blasting shall be essentially free from oil, moisture, and solid particulates. Compressed air use for cleaning off surfaces and personnel will not exceed 30 PSI.

3.7 DISPOSAL OF USED MEDIA.

Used media will be disposed of IAW ANAD Red Book Hazardous Waste Guidance and Emergency Response.

3.8 ABRASIVE BLAST CLEANING ROOM (WALK-IN).

The following is a typical abrasive blast cleaning room operation. Consult the operator’s manual for a particular operation if needed.

a. Abrasive-blasting operators shall wear an airline suit and hood when working inside a blast cleaning room. Airline hose will be checked for air leaks. If air leak is found, operator will repair prior to starting operation. Operator will periodically check charcoal air filter and report to supervisor if replacement is needed.

b. Turn on lights and operation switches on outside of blast cleaning room.

c. Always know the location of co-worker.

d. Check for sufficient abrasive in hopper. If abrasive is needed, add to fill level. Operator will annotate the addition on the Abrasive Handling Sheet. Sheet will be turned in monthly to the supervisor.

e. Clean or replace filters prior to starting operation.

f. Check air pressure hose for air leaks. If leak is found, operator will repair prior to starting operation. Ensure air pressure is off so there will not be inadvertent startup while performing repairs. If hose is replaced or repaired in walnut hull abrasive blast booth, check continuity to ensure less than 1 ohm resistance to ground.

NOTE

Never tape safety switch down.

g. Replace any worn sand blast nozzles. Nozzle with safety switch must be used so that if dropped, etc., air pressure will cut off immediately. If nozzle is replaced in walnut hull abrasive blast booth, ensure good contact with ground wire on the hose. Call electrician or test with ohmmeter, must be less than 1 ohm resistance to ground.

3-3

3.8 ABRASIVE BLAST CLEANING ROOM (WALK-IN) - Continued

h. Material to be abrasive blast cleaned shall be placed securely on racks, pallets, etc.

i. Broken or splintered pallets shall not be used in blast cleaning room.

j. Operator shall not be in cleaning room while materials are being moved in/out.

k. Supervisor shall be notified immediately of any cleaning room leakage or equipment malfunction.

VENTILATION

l. The ventilation must remain on for at least 5 minutes after blasting operations have been completed in walk-in blasting booths to allow the air to clear the booth. The doors to walk-in abrasive booths will remain closed until the air inside is clear of dust.

EXPLOSIVE/VENTILATION

m. Walnut Hull operations require proper ventilation to control visibility and any possibility of explosion. Any manually operated walnut hull abrasive booths must have a flow sensing device in the exhaust duck work that will automatically stop the abrasive blasting operation if the ventilation system malfunctions or operates below established safe airflow levels (below 20% of design flow rates, which are usually 4000 fpm).

n. Maintain air pressure of 110 - 120 PSI.

o. Operator should be careful to avoid undue strain while abrasive blast cleaning in awkward positions. Positioning that could cause injury will be reported to the Industrial Hygiene or Safety Office.

3-4

3.8 ABRASIVE BLAST CLEANING ROOM (WALK-IN) - Continued

p. Blow surplus abrasive materials off before doors are opened with the ventilation system in operation and while wearing an airline abrasive blasting helmet.

q. Abrasive becomes worn, leaving material and atmosphere dusty. Add abrasive to required level.

r. Turn off all air before attempting to refill hopper to required level.

s. Air shall not be used for cleaning of equipment or personal protective suits except where reduced to less than 30 PSI and then only with effective chip guarding and personal protective equipment.

t. In those operations designated as “Cadmium Regulated Areas”, employees will follow all applicable requirements. Refer to LOI VII-20.

3.9 WHEELABRATOR AND ROTARY BLAST CLEANING TABLE.

The following is a typical operation for the wheelabrator and rotary blast-cleaning table. Consult the operator’s manual for a particular operation if needed.

a. Turn on operation switches.

b. Ventilation system comes on automatically when machine is turned on.

c. Check for sufficient abrasive in hopper. If abrasive is needed, add to fill level. Operator will annotate on action on Abrasive Handling Sheet. Sheet will be turned in monthly to supervisor.

d. Set cycle timer to desired blast period.

e. Check for abrasive air leaks around doors.

f. Ensure cycle has been completed prior to opening door.

3-5

3.9 WHEELABRATOR AND ROTARY BLAST CLEANING TABLE - Continued

g. Blow surplus abrasive off materials on rotary blast cleaning table.

3.10 BLASTING CABINET (GLOVE BOX).

The following is a typical operation of the blasting cabinet. Consult the operator’s manual for a particular operation if needed.

a. Turn on lights and operation switches.

b. For aluminum oxide operation, set MANUAL switch for cleaning of large parts. Set AUTOMATIC switch for cleaning of small parts in the tumbler.

c. Ventilation system comes on automatically when machine is turned on.

d. Replace any worn hoses and gloves.

e. Check for sufficient abrasive in hopper. If abrasive is needed, add to fill level. Operator will annotate the addition on the Abrasive Handling Sheet. Sheet will be turned in monthly to the supervisor.

f. Using proper lifting procedures, arrange materials for easy movement during operation.

g. Close door completely.

h. Check for abrasive leaks around door and safety glass view window. Report any leaks or needed repairs to supervisor. Operation will cease until necessary repairs have been made.

i. Blast clean parts, directing nozzle in direction of part, moving parts to clean all areas of part.

j. Maintain proper air pressure of 65 - 75 PSI. For aluminum oxide operation, maintain air pressure of 40 - 45 PSI.

k. Blow excess abrasive off materials before door is opened.

l. Do not open door until cycle has been completed.

3-6

3.11 VAPOR BLAST.

The following is a typical vapor blast cleaning operation. Consult the operator’s manual for a particular operation if needed.

a. For best and consistent results, the water-abrasive slurry in a vapor blast machine hopper should be maintained at 35 percent or one-third abrasive to a two-thirds water ratio. It may be necessary to periodically add small quantities of abrasive to maintain this level. When blasting continuously, heavy oxides, burrs, and other foreign matter may contaminate the slurry and reduce the effective results. If notably reduced, charge with new abrasive. Operator will annotate the addition on the Abrasive Handling Sheet. Sheet will be turned in monthly to the supervisor.

b. Turn on lights, operation switches, and ventilation system.

c. Replace any worn hoses and gloves.

d. Using proper lifting procedures, arrange parts to be cleaned on worktable for easy movement and to minimize slurry splashing on the window during abrasive cleaning operation.

e. Push worktable inside cabinet.

f. Close door completely.

g. Turn on air pressure (35 PSI) flow for agitation of slurry.

h. Maintain blasting pressure setting at 80 PSI.

i. Before directing the blast gun at the part, aim it into slurry to ensure proper flow of abrasive.

The blast is actuated by the air-to-blast gun foot switch located on the floor at the front of the machine.

The air-to-blast gun will stay on until the foot switch is released.

j. After completion of blast cleaning, open door and pull out worktable.

k. Rinse material thoroughly with water to remove slurry from plating surface.

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3.12 INSPECTION.

Applicable operating personnel will perform a 100 percent visual inspection.

a. Material shall be free from corrosion, scale, carbon, coating, or foreign residue. Material failing to pass visual inspection will be resubmitted for re-cleaning IAW the applicable process.

b. Material shall be free of dust, silt, powder, and other contamination. Any material found to have the aforementioned contaminants will be blown off IAW applicable process.

c. Material shall be free of warpage, distortion, and excessive material removal. Material failing this inspection will be rejected.

d. Vapor blast cleaning operators will ensure parts are within tolerance. Any part not in tolerance will be resubmitted to the vapor blast operation.

e. Upon passing the visual inspection, the operator will annotate and secure a Routing Tag (SIOAN 750-38) to the basket, racks, etc.

3.13 ANALYSIS.

a. Upon request by applicable shop supervisor, Technology Integrated Division will analyze media as follows:

(1) Steel Shot, Steel Grit, Shot, and Cut Wire Shot; and Iron Grit and Shot - Blast Cleaning and Peening.

(2) Glass bead - Glass beads for cleaning and peening.

(3) Black walnut shell IAW A-A 1722, Grain, Abrasive, Soft, for Carbon Removal.

(4) Silicon carbide and low silica mineral abrasive IAW ASTM C136.

(5) Aluminum oxide IAW A-A 59316, Abrasive Materials, for Blasting.

b. Technology Integrated Division shall analyze coal ore slag abrasive IAW ASTM C 136, Standard Test Method for Sieve Analysis of Fine and Course Aggregates. Technology Integrated Division will test abrasives for metal content by utilizing x-ray Fluorescence Spectrometer analysis.

c. If any sample fails to pass any of the tests, it shall be cause for rejection of the lot represented by the sample. Technology Integrated Division will notify supervisor who in turn will inform appropriate organization of rejected lot.

4-1

CHAPTER 4.

RECORDS AND FORMS

4.1 RECORDS/FORMS.

a. Reports. Analysis results, along with recommendations for type and/or condition of shot shall be reported to the operational supervisor on SIOAN Form 702-8. The operational supervisor shall annotate action taken on SIOAN Form 702-8. The chemists shall periodically verify that operational supervisor is taking appropriate action and/or annotating form with reasons for action/non-action. Any correspondence associated with the Materials Lab about abrasive blast media shall be processed on a DD Form 1222.

b. Forms and/or Logbooks.

Abrasive Handling Sheet

Abrasive Dust Area Cleanup Log Sheet

Job Safety Breakdown Sheet

SIOAN Form 750-38 External Processing/Material Routing Form

4.2 REFERENCES.

a. The following references were used to compile data for the preparation of this document:

A-A-1722 Grain, Abrasive (Soft Blasting)

A-A-59316 Abrasive Materials, For Blasting

ASTM C136 Standard Test Method for Sieve Analysis of Fine and Coarse Aggregates

OSHA 29 CFR 1910 OSHA General Industry Standards

OSHA 29 CFR 1910.94 OSHA General Industry Standards

OSHA 29 CFR 1910.120 Hazardous Waste Operations and Emergency

OSHA 29 CFR 1920.1200 Hazardous Communications

4-2

4.2 REFERENCES - Continued

b. The references listed below support and shall be used in conjunction with this document:

AMC-R-385-100 Safety Manual

ANADR 385-1 Occupational Safety and Health Regulation

ANAD Redbook Hazardous Waste, Emergency Response, and Environmental Guidance

DPCP 09 Vapor Degreaser Operations

DPCP 22 Steam Cleaning

LOI VII-20 Cadmium Safety

TB 43-180 Calibration and Repair Requirements for the Maintenance of Army Materiel

4.3 RECOMMENDATIONS.

Questions and recommendations are welcome and should be forwarded to Chief, Technical Publications Division, DEQ.