Anhydrous Ammonia
Anhydrous ammonia is:
a. Not flammable
b. Corrosive to skin and eyes
c. Minimally soluble in water
d. Flammable at very low concentrations in air
b. Corrosive to skin and eyes
What is the potential safety hazard of having an open 5 gallon container of Flammable Liquid within 5 feet of a welding operation?
a. Trip/tall
b. Irritation
c. Struck-by
d. Fire/explosion
d. Fire/explosion
Flammable paints were added to a dip tank without first bonding the containers to the tank. Which statement is correct:
a. If the flashpoint is above 100 degrees F, it is not required to be bonded and grounded
b. In this type of operation, even small conductive metal containers must be bonded and grounded
c. This is not permitted by the OSHA lockout regulations
d. These activities are minor hazards and the OSHA authorities do not address them
b. In this type of operation, even small conductive metal containers must be bonded and grounded
Within spraying operations, any area in which dangerous quantities of flammable vapor, residues, dusts, or deposits are present is considered to be a:
a. Clean room
b. Spray area
c. Spray wash
d. Tanning booth
b. Spray area
Each refrigerated container shall be marked with a nameplate on the outer covering with the following:
a. Notation, "Anhydrous Ammonia"
b. Name and phone number of the builder
c. Water capacity of the container in liters
d. All of the above
d. All of the above
When anhydrous ammonia gets into the eyes of a worker, the first step should be to:
a. Call 911
b. Flush eyes immediately with plenty of water
c. Transport the victim to the nearest hospital
d. Apply a neutralizing chemical, such as tincture of mercurochrome, to the eyes
b. Flush eyes immediately with plenty of wate
The definition of containers pertaining to liquefied petroleum gases apply to the following:
a. Any can, barrel, or drum
b. Any bag, barrel, bottle, box, can, cylinder, drum, reaction vessel, storage tank, or the like that contains a hazardous chemical
c. All vessels, such as tanks, cylinders, or drums, used for transportation or storing liquefied petroleum gases
d. Approved portable tanks, approved safety cans or a properly arranged system of piping shall be used
c. All vessels, such as tanks, cylinders, or drums, used for transportation or storing liquefied petroleum gases
Which of the following container types are discussed in the newer NFPA 30, but are not mentioned in 29 CFR 1910.106:
a. Approved plastic containers
b. Approved portable tanks
c. Glass containers
d. Intermediate bulk containers (IBC’s)
d. Intermediate bulk containers (IBC’s)
Which of the following container types are prohibited in a spray finishing room:
a. Approved portable tanks
b. Approved safety cans
c. Glass containers
d. Original closed containers
c. Glass containers
The max quantity of flammable liquids that may be stored inside of a flammable storage cabinet is:
a. Not limited by the NFPA 30 Flammable and Combustible Liquids Code
b. Limited to 40 gallons of category 1 liquids in containers
c. Limited to 60 gallons of category 1, 2 and 3 liquids in containers
d. Constrained by ceiling height and area square footage
c. Limited to 60 gallons of category 1, 2 and 3 liquids in containers
The relief valves on anhydrous ammonia storage tanks are usually:
a. At the top of the tank
b. Below the maximum liquid level
c. At least 50 feet from a potable water supply
d. Inside of the container or as close as practicable to where the line enters the container
a. At the top of the tank
In addition to OSHA, another government agency providing much of the regulatory information on compressed gases is the:
a. Department of Labor
b. Department of Health and Human Services
c. Department of Transportation
d. Environmental Protection Agency
c. Department of Transportation
OSHA regulations do not generally permit the use of acetylene gas at a pressure greater than:
a. 15 psig
b. 30 psig
c. 50 psig
d. 60 psig
a. 15 psig
a. Using a dry type booth versus a water wash booth
b. Using strippable coatings on the walls of the spray booth
c. Conducting spraying in a booth that is constructed of steel
d. Conducting transfers of flammable solvents without proper grounding and bonding
d. Conducting transfers of flammable solvents without proper grounding and bonding
A vapor density less than 1.0 indicates the vapors of a liquid:
a. Are flammable
b. Give off a noxious odor
c. Will have a tendency to fall naturally in the air
d. Will have a tendency to rise naturally in the air
d. Will have a tendency to rise naturally in the air
Installations of Anhydrous Ammonia must have at least how many suitable gas masks accessible?
a. 0
b. 1
c. 2
d. 4
c. 2
Which of the following are not alternate chemical names for LPG?
a. Bottled Gas
b. Compressed Petroleum Gas
c. Liquefied Petroleum Gas
d. Liquefied Produced Gas
d. Liquefied Produced Gas
The upper flammable limit of a flammable gas or flammable liquid is the:
a. Amount in grams that can be ignited
b. Flash point for the flammable gas or vapor of a flammable liquid
c. Lowest concentration of the gas or vapor in air, expressed as a percentage, that can be ignited
d. Highest concentration of the gas or vapor in air, expressed as a percentage, that can be ignited
d. Highest concentration of the gas or vapor in air, expressed as a percentage, that can be ignited
A paint spray gun was cleaned with solvent by spraying into a five-gallon metal can. The worker and all conductive parts in the area were not bonded and grounded. Which of the following statements about this scenario is correct?
a. This practice has been a source of ignition for fire and explosions
b. This practice is not known to be an ignition source
c. This practice is addressed by the OSHA confined space standard
d. The OSHA spray painting standards only allow ammonia cleaners for cleaning spray guns and conductive parts
a. This practice has been a source of ignition for fire and explosions
29 CFR 1910.106(e)(6) requires bonding and grounding? When:
a. Handling propane, butane, and other liquefied gases
b. Handling and storing automotive lubricating oil at room temperature 73.4°F
c. Transferring Category 1, 2, or 3 flammable liquids having a flashpoint below 100°F
d. Storing flammable liquids that have a flashpoint below 100°F in an inside storage room
c. Transferring Category 1, 2, or 3 flammable liquids having a flashpoint below 100°F
Which statement(s) are true about the location of containers for anhydrous ammonia:
a. Permanent storage containers shall be located at least 50 feet from a dug well or other sources
b. Storage areas kept free of ignitable materials such as waste, weeds, and long dry grass
c. Containers shall be only located outside of buildings
d. A and B
d. A and B
Define the acronym H A H A M I C E
Hydrogen, Ammonia, Helium, Acetylene, Methane, Illuminating gases, Carbon Monoxide, Ethylene
The 29 CFR 1910.111 Storage and Handling of Anhydrous Ammonia does not apply to the following:
a. Ammonia manufacturing plants
b. Ammonia manufacturing plants and refrigeration plants where ammonia is used solely as a refrigerant
c. Commercial agricultural uses of ammonia
d. Refrigeration plants where ammonia is used solely as a refrigerant
b. Ammonia manufacturing plants and refrigeration plants where ammonia is used solely as a refrigerant
An electric saw was used to cut a hole in a spray booth duct system while spraying operations were being conducted within the booth, flammable paint was being sprayed. Which of the following statements about this scenario is correct:
a. This may be a source of ignition for a fire or an explosion
b. The welding standards permit this activity and preempts any other standard
c. This is permitted because grinding is conducted greater than 5 feet from the spray booth
d. The OSHA spray painting standards only address grinding activities at 5 feet or less from the spray booth
a. This may be a source of ignition for a fire or an explosion
What is the definition of a flammable liquid according to DOT and EPA?
a. 73 deg F
b. 100 deg F
c. 140 deg F
d. 200 deg F
c. 140 deg F