HAZMAT OPERATIONS
PRACTICE TEST EXAM |
GUARANTEED PASS!!
The maximum length of hose that can be used in the discharge side of an
in-line eductor is:
1) 300 feet.
2) 250 feet.
3) 200 feet.
4) 150 feet. - Accurate ✔✔✔ ......150 feet.
Which action is appropriate with respect to foam safety?
1) Use a solid bore nozzle for Class B fires.
2) Direct foam streams into the spill or fire.
3) Always retreat facing the fire.
4) Foam should not be pushed onto a spill. - Accurate ✔✔✔ ......Always
retreat facing the fire.
Which foam application technique is used when the others are not
feasible?
1) The sweep, roll-on or bank-in technique
,2) The rain-down technique
3) The sub-surface injection technique
4) The bankdown, bankback or bankshot technique - Accurate
✔✔✔ ......The rain-down technique
What topic is covered by National Fire Protection Association Standard
1500?
1) Salvage operations
2) Safety programs
3) Electrical safety requirements
4) Budgeting requirements - Accurate ✔✔✔ ......Safety programs
Which is a hydrocarbon?
1) Ketone
2) Kerosene
3) Alcohol
4) Acetone - Accurate ✔✔✔ ......Kerosene
Once the valve on a container of flammable gases has been shut off, the
hose crew should:
1) shut off the nozzles and exit the area.
2) continue to apply water as they exit the area.
3) continue to apply water and wash down the area.
, 4) shut off the water and monitor the area. - Accurate ✔✔✔ ......continue
to apply water as they exit the area.
When making foam, in order for the nozzle and eductor to work
properly:
1) both should come from the same manufacturer.
2) the nozzle must have a lower flow rating than the eductor.
3) the nozzle must have a higher flow rating than the eductor.
4) both should have the same flow rating. - Accurate ✔✔✔ ......both
should have the same flow rating.
The type of foam is made from animal by-products and used on Class B
hydrocarbon fires is:
1) aqueous film-forming foam.
2) protein foams.
3) synthetic protein foam.
4) purple K foam. - Accurate ✔✔✔ ......protein foams.
Which statement is correct regarding foam?
1) Protein foam is the universal foam.
2) AFFF is a protein based foam and is excellent for vapor suppression.
3) Firefighters must use the proper foam for the situation encountered.