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Fuels Vol. 1 Unit 1
Fuels Safety
| Question | Answer |
|---|---|
| Liquids having a closed cup flash point below 100*F and having a vapor pressure not exceeding 40 psia at 100*F | Class 1 Flammable |
| Liquids w/ flash points at or above 100*F & below 140*F | Class 2 Combustible |
| Liquids w/ flash points at or above 140*F | Class 3 combustible |
| Liquids w/ flash points at or above 140*F and below 200*F | Class 3A combustible |
| Liquids w/ flash points at or above 200*F | Class 3B combustible |
| JP-8 has a flash point of | 100*F |
| Diesel has a flash point of | <120*F |
| jp-4 has a flash point of | 0*F |
| MOGAS has a flash point of | -40*F |
| temperature at which ice crystals begin to form in fuels | freeze point |
| jp-8 has a freeze point of | -58*F |
| JP-5 has a freeze point of | -51*F |
| Diesel fuel contains 6-8% wax which can form wax crystals at low temps called its | cloud point |
| mass of liquid at 60*F/mass of equal volume of distilled water | specific gravity |
| the ability of a material to transmit or conduct electricity | conductivity |
| poisoning from fuels occurs in three ways | inhaling the vapors, swallowing the fuel, and absorption through skin |
| The production of too much mucous in your lungs may cause | death by "dry-land drowning" |
| __ and __ are known to be in fuels that are still used today and can cause lead poisoning and cancer | TEL and benzene |
| the outward pressure generated by the vapors at a certain temp | vapor pressure |
| the ease or tendency with which a liquid changes into a vapor state | volatility |
| the lowest temp at which a liquid gives off sufficient vapors to ignite when mixed w/ air and a flame or source of ignition is applied | flash point |
| the mass per unit volume | density |
| lowest and highest percentages of fuel mixed w/ air able to be ignited | explosive range |
| __ provides safety requirements for the operation and inspection of fuel systems | TO 37-1-1, General Operatoin & inspection of installed fuel storage & dispensing systems |
| __ is the primary potential source of fires | static electricity |
| most hazardous fuels to work around are | JP-4 and MOGAS |
| __ directs and dissipates any build-up of electrostatic charges literally into the ground and __ equalizes the electrical potential of separate components carrying a charge. | Grounding, bonding |
| Normal flow of fuel through a pipeline is | 7-12 fps |
| when filling an empty floating roof tank or cone roof w/ floating pan tank, flow rate through the receiving line must be reduced to __ until the roof or pan is floating | 3 fps |
| insertion of any object in a storage tank or the climbing of an above ground tank's stairs are prohibited for at least | 30 minutes after receiving fuel into the tank |
| All personnel working on or around fueling equipment and operations should wear clothing made of | 100% cotton or a combo blend of 50% cotton & 50% polyester |
| 3 factors of the fire triangle | air, fuel, and heat |
| __ is the single factor you must eliminate at all times around fuel systems by being aware of your surroundings and possible sources | heat |
| always approach and perform fuels-related work from __ of the vapors so not to become the source of ignition or be overcome by the vapors | upwind |
| electrically powered tools and equipment used in a fuels environment must be rated for | Class I, Division I, Group C & D |
| post signs __ from all approachable sides of diked areas and fuel vents of underground storage tanks if no security fence is provided | 50 feet |
| Stencil piping systems in accordance w/ | UFC 3-460-01, Design: Petroleum Fuel Facilites |
| Use __ as a primary warning for all flammable gases and liquids. Use __ stripes or bands to indicate the type of fuel. __ letters on a __ background describes the exact type of fuel | yellow, yellow, white, black |
| NATO symbols for MOGAS, Diesel, unleaded | F-50, F-54, F-57 |
| NATO symbols for JP-4, JP-5, JP-8 | F-40, F-44, F-34 |
| what kind of lighting fixtures and wiring are used in all fuel areas? | explosion-proof |
| emergency shutoff switches must be located no closer than __ to a truck fillstand; at service stations located no closer than __ and no farther than __ away | 25 feet; 25 feet, 100 feet |
| check for proper operation of shower and eye wash stations when? | before commencing work |
| fire-reporting telephones should be located within __ of all fixed fueling points and within __ of other aircraft parking and operational servicing points | 300 feet, 500 feet |
| a minimum of __ hydrants are required near a storage tank and must be located within __ | two, 300 feet |
| if someone swallows fuel, DO NOT __, but if conscious, have them drink __ or __ glasses of water | induce vomiting, 4 or 5 |
| remove fuel from the skin by washing with __ and __ | soap and water |
| 1st degree burns the skin is __. 2nd degree burns cause __. 3rd degree burns will __, __ or __ away the skin | reddened; blisters; cook, char or eat |
| common problems encountered by fuels personnel in hot weather are | heat cramps (large amounts of water), heat exhaustion (move victim to shade, loosen clothing, & give salt water), heatstroke (lower body temp) |
| common problems encountered by fuels personnel in cold weather are | frostbite and hypothermia |
| AF publication that governs the wear of respirators is | AFOSH STD 48-137, Respiratory Protection Program |
| which office is primarily responsible for the base RPP and is responsible for conducting fit-testing | bioenvironmental engineering |
| the two most common air respirators that WFM personnel use are | the air purifying and supplied air respirators |
| at what pressure percentage should air and oxygen cylinders be recharged at? | 90% |
| what is the DD Form number for the Unserviceable (repairable) tag? | 1577-2 |
| air line hoses used for SARs should not exceed | 300 feet |
| respirator components should be immersed for two minutes in one of the following: | hypochlorite solution or aqueous solution of iodine |
Created by:
Scottydick
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