J-1502000-06.docx

JOHN C. STENNIS SPACE CENTER

MAINTENANCE TASK SHEET # M-2

Reciprocating Chiller Task#1 Frequency- Annual (52weeks) Step Description

low ambient controls, condenser water cooling tower bypass, pump interlocks, etc., as applicable.

Task#2 Frequency- 5 Years (260 weeks) The following requirements shall be performed on each chiller every five (5) years (maximum allowed time span between analysis for a chiller). This work shall be scheduled such that the procedures will be performed on approximately the same number of chillers each fiscal year, and all chillers shall be covered over a five year period.

Step Description

JOHN C. STENNIS SPACE CENTER

MAINTENANCE TASK SK ET # M Sl Aar Handling Unit Task#1 Frequency-Quarterly (13weeks) Step Description 1 Check equipment for proper operation.

2 Replace throw-away filters or clean permanent filters.

Task#2 Frequency-Annual(52 weeks)

corroded surfaces and insulation.

JOHN C. STENNIS SPACE CENTER MAINTE;NANCE TASK SHEET # M-13

Gas Unit Heater Task#1 Frequency- Annual (52 weeks)

Hercules MSDS - CORRSHIELD NMTIN4IM0U2M PREVENTIVE MAINTENANCE FOR HVAC

MATERIAL SAFETY DATA SHEET

BetzDearborn, Division of Hercules Incorporated 4636 Somerton Road Trevose, PA 19053

Business telephone: (215) 355-3300

EMERGENCY TELEPHONE (HEALTH/ACCIDENT) (800) 877-1940 (USA)

ISSUE DATE: 16-NOV-2001

HMIS RATINGS (See Section 16 for additional information) HEALTH:2

FLAMMABILITY:1

REACTIVITY:0

1 PRODUCT IDENTIFICATION PRODUCT NAME:

CORRSHIELD NT402

PRODUCT APPLICATION AREA: CORROSION INHIBITOR.

2 COMPOSITION / INFORMATION ON INGREDIENTS Information for specific product ingredients as required by the U.S. OSHA HAZARD COMMUNICATION STANDARD is listed. Refer to additional sections of this MSDS for our assessment of the potential hazards of this formulation. HAZARDOUS INGREDIENTS:

CAS# CHEMICAL NAME

7632-00-0 SODIUM NITMIRNIIMTUMEPREVENTIVE MAINTENANCE FOR HVAC

Oxidizer; toxic (by ingestion); potential blood toxin 12179-04-3 BORIC ACID,DISODIUM SALT,PENTAHYDRATE Irritant (abraded skin); slight irritant (respiratory) No component is considered to be a carcinogen by the National Toxicology Program, the International Agency for Research on Cancer, or the Occupational Safety and Health Administration at OSHA thresholds for carcinogens.

3 HAZARDS IDENTIFICATION

******************************************************************************** EMERGENCY OVERVIEW

WARNING

May cause moderate irritation to the skin. Severe irritant to the eyes. Mists/aerosols cause irritation to the upper respiratory tract.

DOT hazard: ORS (when container > RQ) Emergency Response Guide #31 Odor: Slight; Appearance: Yellow, Liquid Fire fighters should wear positive pressure self-contained breathing apparatus(full face-piece type). Proper fire-extinguishing media: Flood with water. Use of CO2 or foam may not be effective.

******************************************************************************** POTENTIAL HEALTH EFFECTS

ACUTE SKIN EFFECTS:

Primary route of exposure; May cause moderate irritation to the skin.

ACUTE EYE EFFECTS: Severe irritant to the eyes.

ACUTE RESPIRATORY EFFECMINTIMSU:M PREVENTIVE MAINTENANCE FOR HVAC

Mists/aerosols cause irritation to the upper respiratory tract.

INGESTION EFFECTS: Toxic;

May cause gastrointestinal irritation with possible nausea, vomiting, headache, dizziness, unconsciousness and injury to the kidneys and liver.

TARGET ORGANS:

Prolonged or repeated exposures may cause CNS depression and/or toxicity to the liver, kidney, and blood system.

MEDICAL CONDITIONS AGGRAVATED: Not known.

SYMPTOMS OF EXPOSURE:

May cause redness or itching of skin.

4 FIRST AID MEASURES SKIN CONTACT:

Remove contaminated clothing. Wash exposed area with a large quantity of soap solution or water for 15 minutes.

EYE CONTACT:

Immediately flush eyes with water for 15 minutes. Immediately contact a physician for additional treatment.

INHALATION:

Remove victim from contaminated area to fresh air. Apply appropriate first aid treatment as necessary.

INGESTION:

Do not feed anything by mouth to an unconscious or convulsive victim. Dilute contents of stomach. Induce vomiting by one of the standard methods. Immediately contact a physician.

NOTES TO PHYSICIANS: No special instructions

5 FIRE FIGHTING MEASURES

FIRE FIGHTING INSTRUCTIONS:

Fire fighters should wear positive pressure self-contained breathing apparatus (full face-piece type). EXTINGUISHING MEDIA:

Flood with water. Use of CO2 or foam may not be effective.

HAZARDOUS DECOMPOSITIMOINNIMUPMRPOREDVEUNTCIVTES

Thermal decomposition (destructive fires) yields elemental oxides. FLASH POINT:

> 200F > 93C P-M(CC) MISCELLANEOUS:

ORS (when container > RQ) NA3082;Emergency Response Guide #31

6 ACCIDENTAL RELEASE MEASURES PROTECTION AND SPILL CONTAINMENT:

Ventilate area. Use specified protective equipment. Contain and absorb on absorbent material. Place in waste disposal container. Flush area with water. Wet area may be slippery. Spread sand/grit.

DISPOSAL INSTRUCTIONS:

Water contaminated with this product may be sent to a sanitary sewer treatment facility,in accordance with any local agreement,a permitted waste treatment facility or discharged under a permit. Product as is - Incinerate or land dispose in an approved landfill.

7 HANDLING & STORAGE HANDLING:

Contains an oxidizer. Avoid all contact with reducing agents, oils, greases, organics and acids. Do not allow to dry.

STORAGE: Keep containers closed when not in use. Protect from freezing.

8 EXPOSURE CONTROLS / PERSONAL PROTECTION EXPOSURE LIMITS

CHEMICAL NAME

SODIUM NITRITE

PEL (OSHA): NOT DETERMINED TLV (ACGIH): NOT DETERMINED

BORIC ACID,DISODIUM SALT,PENTAHYDRATE PEL (OSHA): NOT DETERMINED

TLV (ACGIH): 1 MG/M3

ENGINEERING CONTROLS:

Adequate ventilation to maintain air contamJi-1n5a02n0t0s0-0b6elow exposure limits.

PERSONAL PROTECTIVE EQUIPMENT:

Use protective equipment in acMcIoNIrMdUaMnPcReEVwENitThIVE2M9ACINFTERNA1N9C1E0FOSRuHbVApCart I

RESPIRATORY PROTECTION:

A RESPIRATORY PROTECTION PROGRAM THAT MEETS OSHA'S 29 CFR

1910.134 AND ANSI Z88.2 REQUIREMENTS MUST BE FOLLOWED WHENEVER WORKPLACE CONDITIONS WARRANT A RESPIRATOR'S USE.

USE AIR PURIFYING RESPIRATORS WITHIN USE LIMITATIONS ASSOCIATED WITH THE EQUIPMENT OR ELSE USE SUPPLIED AIR-RESPIRATORS.

If air-purifying respirator use is appropriate, use a respirator with dust/mist filters.

SKIN PROTECTION:

rubber gloves-- Wash off after each use. Replace as necessary.

EYE PROTECTION:

splash proof chemical goggles

9 PHYSICAL & CHEMICAL PROPERTIES

Specific Grav.(70F,21C) 1.250 Vapor Pressure (mmHG) ~ 18.0 Freeze Point (F) < < 0 Vapor Density (air=1) < 1.00 Freeze Point (C) < -18 Viscosity(cps 70F,21C) 12 % Solubility (water) 100.0 Odor Slight Appearance Yellow Physical State Liquid Flash Point P-M(CC) > 200F > 93C pH As Is (approx.) 11.6 Evaporation Rate (Ether=1) < 1.00 NA = not applicable ND = not determined

10 STABILITY & REACTIVITY STABILITY:

Stable under normal storage conditions. HAZARDOUS POLYMERIZATION:

Will not occur. INCOMPATIBILITIES:

May react with strong oxidizers. DECOMPOSITION PRODUCTS:

Thermal decomposition (destructive fires) yJi-1e5l0d2s00e0-l0e6mental oxides.

BETZDEARBORN INTERNAL PUMPOUTP/CagLe 9EoAf 1N5

OUT CATEGORIES:

"B" 11 TOXICOLOGICAL INFORMATION Oral LD50 RAT: ~275 mg/kg NOTE - Estimated value Dermal LD50 RABBIT: >5,000 mg/kg NOTE - Estimated value

12 ECOLOGICAL INFORMATION AQUATIC TOXICOLOGY

Daphnia magna 48 Hour Static Acute Bioassay LC50= 340; No Effect Level= 180 mg/L Fathead Minnow 96 Hour Acute Toxicity (Estimated) LC50= 1140; No Effect Level= 740 mg/L Rainbow Trout 96 Hour Static Acute Bioassay LC50= 180; No Effect Level= 100 mg/L BIODEGRADATION BOD-28 (mg/g): 1 BOD-5 (mg/g): 0 COD (mg/g): 79 TOC (mg/g): 4

13 DISPOSAL CONSIDERATIONS

If this undiluted product is discarded as a waste, the US RCRA hazardous waste identification number is : Not applicable.

Please be advised; however, that state and local requirements for waste disposal may be more restrictive or otherwise different from federal regulations. Consult state and local regulations regarding the proper disposal of this material.

14 TRANSPORT INFORMATION

DOT HAZARD: ORS (when container > RQ) UN / NA NUMBER: NA3082

DOT EMERGENCY RESPONSE GUIDE #: 31

15 REGULATORY INFORMATION TSCA:

All components of this product are listed in the TSCA inventory. CERCLA AND/OR SARA REPORTABLE QPaUgeA10NofT15ITY (RQ):

32 gallons due to SODIUM NITRITE;

SARA SECTION 312 HAZARDMICNIMLUAMSPS

Immediate(acute);Delayed(Chronic) SARA SECTION 302 CHEMICALS:

No regulated constituent present at OSHA thresholds

JOHN C. STENNIS SPACE CENTER MAINTENANCTASK SHEET # M-8

Pump Task#1 Frequency- Quarterly (13 weeks)

JOHN C. STENNIS SPACE CENTER MAINTENANCE TASK SHEET# Me12 RTU,Packaged and Unitary Units (OX type units) Task #1 . Frequency- Quarterly (13 weeks)

Task#2 Frequency- Annual.(52 weeks)

Task#3

Inspect belts (where applicable) and replace, as required.

Task#4

Replace throw-away filters and clear permanent filters.

JOHN C. STENNIS SPACE CENTER MAINTENANCE TASK SHEET# M 14

Fan, Blower or Vent Task#1 Frequency- Annual (52weeks)

damaged or corroded surfaces and insulation.

Computer Room Units (Quarterly PM Inspections)

1. Check unit for proper operation.

2. Replace throw-away filters or clean permanent filters. Computer Room Units (Semi-Annual PM Inspections)

1. Check unit for proper operation.

2. Replace throw-away filters or clean permanent filters.

3. Check fans, compressors and motors for excessive noise, vibration, heat, etc.

4. Check cooling coils, heating coil/elements and condensate pans and drain lines.

5. Check condenser unit (where applicable).

6. Clean and check humidifier (where applicable).

7. Check belts.

8. Check piping and valves for leaks. Computer Room Units (Annual PM Inspections)

1. Check unit for proper operation.

2. Replace throw-away filters or clean permanent filters.

3. Check fans, compressors and motors for excessive noise, vibration, heat, etc.

4. Check cooling coils, heating coil/elements and condensate pans and drain lines.

5. Check condenser unit (where applicable).

6. Clean and check humidifier (where applicable).

7. Check belts.

8. Check piping and valves for leaks. Clean and flush coils, condensate pans and drain lines.

9. Clean condenser coils, heating coils/elements, dampers, screens, plenums, etc., as applicable.

10. Clean and functionally check humidifier (where applicable).

11. Check electrical connections.

12. Lubricate electrical motors, as required.

13. Functionally check controls.

14. Check guards and covers.

15. Check refrigerant charge (where applicable).

16. Check for rust and corrosion. Clean, paint and repair damaged or corroded surfaces and insulation.

17. Remove trash, dust and debris from equipment and equipment room, as applicable.