UNIT #7

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HYDROGEN SULFIDE (H₂S)
- ODOR- ROTTEN EGGS
- HEAVIER THAN AIR
- FLAMMABLE
- FOUND IN CHT / AFFF
- IT IS NERVE AGENT
CARBON MONOXIDE (CO)
- NO ODOR
- LIGHTER THAN AIR
- FLAMMABLE
- FOUND IN DRYING PAINT
- SUBTLE ASPHYXIANT
FREON
- NO ODOR
- HEAVIER THAN AIR
- NON FLAMMABLE
- FOUND IN AC PLANTS / REFER
- BLUNT ASPHYXIANT
HYDROGEN (H)
- NO ODOR
- LIGHTER THAN AIR
- FLAMMABLE
- FOUND IN RUST / BATTERIES
- EXPLOSIVE
NITROGEN DIOXIDE (NO₂)
- PUNGENT ODOR
- HEAVIER THAN AIR
- FLAMMABLE
- FOUND IN WELDING FUMES
- CHOKING AGENT
AMMONIA (NH₃)
- PUNGENT ODOR
- LIGHTER THAN AIR
- FLAMMABLE
- FOUND IN CLEANING GEAR / URINALS
- CHOKING AGENT
CARBON DIOXIDE (CO₂)
- NO ODOR
- HEVIER THAN AIR
- NON FLAMMABLE
- FF EQUIPMENT
- BLUNT ASPHYXIANT
METHANE (CH₄)
- NO ODOR
- LIGHTER THAN AIR
- FLAMMABLE
- FOUND IN CHT
- EPLOSIVE
HALON 1301
- NO ODOR
- HEAVIER THAN AIR
- NON FLAMMABLE
- FOUND IN FF SYSTEMS
- NERVE AGENT
OCTANE
- KEROSENE ODOR
- HEAVIER THAN AIR
- FLAMMABLE
- FOUND IN DFM / JP5/ MOGAS
- SUBTLE ASPHYXIANT
WHEN IS IT REQUIRED TO GIVE HAZARDOUS AWARENESS TRAINING?
- ANNUALLY
- UPON REPORTING
WHAT TWO (2) TOXICANTS CAN YOU DETECT WITH FOUR (4) & SIX (6) GAS ANALYZER?
- CARBON MONOXIDE (CO)
- HYDROGEN SULFIDE (H₂S)
WHAT IS LEL?

LOWER EXPLOSION LIMIT
WHERE ARE GAS FREE CERTIFICATES DISTRIBUTED?
- AT ALL ACCESS TO SPACE
- RESPONSIBLE DIVISION
- GAS FREE BINDER
- QUARTER DECK
- OFFICER OF THE DECK (OOD)
- DAMAGE CONTROL CENTRAL
HOW LONG DOES GAS FREE CERTIFICATES HAVE TO BE KEPT UPON COMPLETION?

ONE (1) YEAR
INITIAL CERTIFICATION REQUIREMENTS, 40 HOURS OF OJT CAN BE WAIVED UNDER WHAT TWO (2) CONDITIONS?
- NO GFE ON-BOARD
- RECENT GRAD OF APPROVED COURSE WITHIN LAST 36 MONTHS.
WHAT ARE RE-CERTIFICATION REQUIREMENTS?
- TEN (10) GAS FREE CHITS OR FIVE (5) UNDER INSTRUCTION OR ORAL BOARD AND PRACTICAL AND TEST
- EMERGENCY RESCUE TRAINING
- CPR QUALIFICATION
GAS FREE ENGINEERING ASSISTANT (GFEA) MUST BE WHAT RANK?

E-6 AND ABOVE
IS THE 40 HOURS OF OJT WAIVED FOR GAS FREE ENGINEERING ASSISTANT?

NO
GAS FREE ENGINEERING PETTY OFFICER (GFEPO) MUST BE WHAT RANK?

E-4 AND ABOVE
WHAT ARE REQUIREMENTS TO BE A GAS FREE ENGINEERING PETTY OFFICER?
- CONDUCTED THE (GFEPO) PQS
- ATTENDED GAS FREE ENGINEERING PETTY OFFICER SCHOOL
WHAT ARE THE CONDITIONS TO DOING HOT WORK NEER MAGAZINES? (AMMUNITION EXPLOSIVES)
- MUST BE FIVE (5) FEET FROM BULKHEAD BUT NEVER ABOVE
- REQUIRES CAPTAINS PERMISSION
WHICH NSTM COVER POLLUTION CONTROL?

593
WHEN DO YOU USE THE ADDITIVE EFFECTS FORMULA?
- WHEN YOU ARE TRYING TO FIND OUT IF YOU ARE ABOVE PERMISSIBLE EXPLOSIVE LIMIT (PEL).
- IF GREATER THAN ONE (1) THEN RESPIRATORY PROTECTION IS NEEDED
WHAT IS PEL?

PERMISSIBLE EXPLOSIVE LIMIT
C & T IN THE ADDITIVE EFFECTS EQUATION EQUALS WHAT?
- C=THE AMOUNT OF A TOXICANT FOUND USING DRAEGER TUBE
- T=THE PEL OF A TOXICANT FOUND IN THE 074 APPENDIX C OR NIOSH POCKET GUIDE
ACCORDING TO NSTM 593, WHEN CLEANING CHT HOW OFTEN MUST YOU RE-CERTIFY SPACE?

EVERY FOUR (4) HOURS UNTIL SLUDGE IS REMOVED, EVERY EIGHT (8) HOURS FROM THERE ON.
ACCORDING TO NSTM 631 SHIP PRESERVATION WHAT IS REQUIRED AFTER PAINTING A SPACE BEFORE GAS FREE CAN HAPPEN.
- LET SPACE VENTILATE FOR ONE (1) HOUR
- THEN LET SETTLE FOR TEN (10)
WHAT PUBLICATION SPEAKS ON THE FIVE (5) FEET RULE AROUND AMMUNITION SPACES?

NAVOSH OP FOUR (4)
WHAT ARE THE THREE REQUIREMENTS TO DEAM A SPACE IDLH?
- <19.5% >22%
- LEL IS >10%
- TOXICANTS ARE ABOVE IDLH LIMITS

Author

jonnyblazyn11

212799

Card Set

UNIT #7

Description

GAS FREE ENGINEERING

Updated

2013-04-11T04:02:17Z

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