LPG
Spray Finishing
Dipping & Coating
Flammable Liquids
Compressed Gases
100

Readily ignitable material around a LPG container, such as weeds and long dry grass, shall be removed within ___ feet of any container.


a. 5  b. 10   c. 20   d. 50

b. 10 feet

100
​​​​According to OSHA, the spraying of flammable and combustible materials must be conducted within a:

a. Predetermined spraying area

b. Building that is fully sprinklered

c. Water wash spray booth

d. Dry spray booth

a. Predetermined spraying area

100
A dip tank contains liquid or vapor other than:

a. Caustics

b. Nitrogen

c. Water

d. Anhydrous ammonia

c. Water

100
OSHA defines a flammable liquid as any liquid having a flashpoint at or below:

a. 199.4 degrees °C

b. 199.4 degrees °F

c. 100 degrees °C

d. 100 degrees °F

b. 199.4 degrees °F

100

The tare weight of a compressed gas cylinder is the:

a. Full weight

b. Gross weight

c. Empty weight

d. Net weight

c. Empty weight

200

Containers with LPG are permitted to be used inside buildings temporarily under the following conditions:

a. Public exhibition or demonstration purposes, including classroom demonstrations with a container having a maximum water capacity of 12-pounds

b. Buildings under construction or renovations which are not occupied by the public with a container having a maximum water capacity of 245-pounds

c. Buildings or structures provided with a 20-foot separation between the container and ignition Source

d. A and B

d. A and B

200
A corner of one panel has broken out and overspray has coated an area of the light fixture behind the panel. Which statement is correct:

a. This condition is acceptable

b. This condition is not allowed by an OSHA standard

c. This condition violates an NFPA standard but not an OSHA standard

d. The balance of the panel should be removed to correct the condition

c. This condition violates an NFPA standard but not an OSHA standard

200
Related to dipping and coating tanks, room air:

a. Is to be minimized

b. Is to flow away from the dip tank or tanks

c. Must be drawn into a hood or exhaust duct

d. Must be recirculated throughout the building

c. Must be drawn into a hood or exhaust duct

200

29 CFR 1910.106(e) applies to:

a. Propane, butane and the other liquefied gases

b. Bulk transportation of flammable and combustible liquids

c. Incidental use of flammable liquids at industrial plants

d. Room temperature handling and storage of automotive lubricating oil

c. Incidental use of flammable liquids at industrial plants

200
Gas cylinder inspection requirements at 29 CFR 1910.101 mostly relate to the:

a. Consumer of the compressed gases

b. Manufacturer of the compressed gases

c. Supplier and distributor of the compressed gases

d. User of the compressed gases

c. Supplier and distributor of the compressed gase

300
Valves, fittings, and accessories connected directly to the container including primary shutoff valves, shall have a rated working pressure of at least ___ psig and shall be of material and design suitable for LP-Gas service.

a. 100  b. 150    c. 250   d. 325

c. 250 psig

300
Gravity fed and compressed air spray guns intended for flammable liquid spraying must:

a. Only be used to spray high solvent content liquids

b. Be grounded

c. Only be used inside a spray booth

d. Be conducted in approved sprinklered spray booths

b. Be grounded

300
Tanks must be equipped with an alarm that sounds when the temperature of the tank liquid comes within:

a. 50 degrees F of the flashpoint

b. 75 degrees F of the flashpoint

c. 100 degrees F of the flashpoint

d. 150 degrees F of the flashpoint

a. 50 degrees F of the flashpoint

300
As the temperature of a flammable liquid increases, the flammable vapor produced:

a. Decreases

b. Increases

c. Remains constant

d. Becomes combustible

b. Increases

300
A marking of (+) stamped on a cylinder indicatesit may be:

a. 10% overcharged

b. Retested at a 10 year interval

c. Only required to have external visual inspections

d. Filled with a corrosive gas

a. 10% overcharged

400

Instruction for the following LPG work activities must be provided:

a. Filling and Dispensing

b. Bonding containers during LPG transfer

c. Installation, Removal, Operations, and Maintenance.

d. Protecting the container and container assembly from physical damage

c. Installation, Removal, Operations, and Maintenance.

400
Airless spraying, which pushes fluid through a small orifice at the tip of the spray gun at high pressure:

a. Can inject paint through the skin

b. Presents no physical safety hazards to painters

c. Is only hazardous if sprayed into the eye

d. Is not powerful enough to inject paint through gloves or coveralls

a. Can inject paint through the skin

400
Other than a tank cover, what other means can be used on a dip tank to supplement ventilation?

a. Open screen

b. Wood planks

c. Only a tank cover may be used

d. Material that floats on the surface

d. Material that floats on the surface

400

The lower flammable limit is:

a. The amount in grams that can be ignited

b. Equivalent to the limiting oxygen percentage

c. That concentration of a flammable vapor or gas in air, below which ignition will occur.

d. The lowest concentration of the gas or vapor in air that can be ignited

The lowest concentration of the gas or vapor in air that can be ignited

400
The quantity of liquefied compressed gas within a cylinder may generally be determined by:

a. Weighing the cylinder

b. Shaking the cylinder for “slosh”

c. Using the “thump test” method

d. Reading the pressure level from the gauge attached to the regulator on the cylinder

a. Weighing the cylinder

500

LPG must be odorized by a distinct odor to a:

a. Concentration detectable by a standard Odor Threshold for hydrocarbons

b. Distinctive odor when in the presence of other gases

c. Distinct odor down to a concentration in air of not over one-fifth the lower flammable limit

d. Distinct odor at least 25-percent below the lower flammability limit

c. Distinct odor down to a concentration in air of not over one-fifth the lower flammable limit

500
Which method of compressed air spraying uses a pump to force fluid into the nozzle?

a. Gravity method

b. External atomization

c. Pressure feed spraying

d. Siphon cup (Venturi spraying method)

c. Pressure feed spraying

500
When entering a dip tank, what other OSHA standard must be followed?

a. Fall Protection

b. Personal Protective Equipment

c. Hazardous Locations (Classified)

d. Permit-Required Confined Space

d. Permit-Required Confined Space

500

PSM also regulates flammable liquids and gases in quantities starting at:

a. 1,000 pounds or more

b. 10,000 pounds or more

c. 50,000 pounds or more

d. 100,000 pounds or less

b. 10,000 pounds or more

500

An acetylene cylinder normally contains:

a. Only acetylene

b. Acetylene, butane, and propylene

c. Acetylene, porous mass, and acetone

d. Acetylene, porous mass, and hydrogen

c. Acetylene, porous mass, and acetone

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