Texas Type A Fixed System License Test Exam Questions
and Correct Answers (100%COMPLETE ANSWERS)
ALREADY GRADED A+ 100% satisfaction guaranteed
The agent quantity and pressure of refillable containers
shall be checked. If a container shows a loss in net weight of
more than 5 percent or a loss in pressure (adjusted for temperature) of more than 10 percent, it shall be
refilled or replaced.
When the amount of agent in the container is determined
by special measuring devices in lieu of weighing, these
devices shall be listed. - ANSWER-NFPA 12A - What is the acceptable weight loss of Halon 1301
cylinders?
That's a big no no.
All halon removed from refillable containers during
service or maintenance procedures shall be collected for recycling - ANSWER-NFPA 12A - Can you
discharge Halon 1301 into open air to recharge this agent?
The weight and pressure of the container shall be recorded
on a tag attached to the container - ANSWER-NFPA 12A - Where should you document the weight of a
halon 1301 bottle?
Yes, Cylinders continuously in service without discharging
shall be given a complete external visual inspection every 5 years,
in accordance with Compressed Gas Association pamphlet C-6,
Section 3, except that the cylinders need not be emptied or
stamped while under pressure. - ANSWER-NFPA 12A - Can you perform a visual inspection on the
cylinder in leu of a hydro test?
All system hoses shall be examined annually
, for damage. If visual examination shows any deficiency, the
hose shall be immediately replaced or tested - ANSWER-NFPA 12A - How often are hoses tested on
Halon systems?
This assembly
consists of two internally loaded check valves, either springloaded
or internally weighted, installed as a unit between two
tightly closing resilient-seated shutoff valves as an assembly,
and fittings with properly located resilient-seated test cocks. - ANSWER-NFPA 25 - What is a Double
Check Valve Assembly (DCVA).
Gauges shall be replaced every 5 years or tested every 5 years by comparison with a calibrated gauge.
Gauges not accurate to within 3 percent of the full
scale shall be recalibrated or replaced. - ANSWER-NFPA 25 - How often shall gauges be replaced or
tested?
What is a class A fire? - ANSWER-A fire in ordinary combustible materials,
such as wood, cloth, paper, rubber, and many plastics.
What is a class B fire? - ANSWER-A fire in flammable liquids, combustible liquids,
petroleum greases, tars, oils, oil-based paints, solvents, lacquers,
alcohols, and flammable gases
What is a class C fire? - ANSWER-A fire that involves energized electrical
equipment
What is a Design Factor (DF)? - ANSWER-A fraction of the agent minimum
design quantity (MDQ) added thereto deemed appropriate
due to a specific feature of the protection application or design
and Correct Answers (100%COMPLETE ANSWERS)
ALREADY GRADED A+ 100% satisfaction guaranteed
The agent quantity and pressure of refillable containers
shall be checked. If a container shows a loss in net weight of
more than 5 percent or a loss in pressure (adjusted for temperature) of more than 10 percent, it shall be
refilled or replaced.
When the amount of agent in the container is determined
by special measuring devices in lieu of weighing, these
devices shall be listed. - ANSWER-NFPA 12A - What is the acceptable weight loss of Halon 1301
cylinders?
That's a big no no.
All halon removed from refillable containers during
service or maintenance procedures shall be collected for recycling - ANSWER-NFPA 12A - Can you
discharge Halon 1301 into open air to recharge this agent?
The weight and pressure of the container shall be recorded
on a tag attached to the container - ANSWER-NFPA 12A - Where should you document the weight of a
halon 1301 bottle?
Yes, Cylinders continuously in service without discharging
shall be given a complete external visual inspection every 5 years,
in accordance with Compressed Gas Association pamphlet C-6,
Section 3, except that the cylinders need not be emptied or
stamped while under pressure. - ANSWER-NFPA 12A - Can you perform a visual inspection on the
cylinder in leu of a hydro test?
All system hoses shall be examined annually
, for damage. If visual examination shows any deficiency, the
hose shall be immediately replaced or tested - ANSWER-NFPA 12A - How often are hoses tested on
Halon systems?
This assembly
consists of two internally loaded check valves, either springloaded
or internally weighted, installed as a unit between two
tightly closing resilient-seated shutoff valves as an assembly,
and fittings with properly located resilient-seated test cocks. - ANSWER-NFPA 25 - What is a Double
Check Valve Assembly (DCVA).
Gauges shall be replaced every 5 years or tested every 5 years by comparison with a calibrated gauge.
Gauges not accurate to within 3 percent of the full
scale shall be recalibrated or replaced. - ANSWER-NFPA 25 - How often shall gauges be replaced or
tested?
What is a class A fire? - ANSWER-A fire in ordinary combustible materials,
such as wood, cloth, paper, rubber, and many plastics.
What is a class B fire? - ANSWER-A fire in flammable liquids, combustible liquids,
petroleum greases, tars, oils, oil-based paints, solvents, lacquers,
alcohols, and flammable gases
What is a class C fire? - ANSWER-A fire that involves energized electrical
equipment
What is a Design Factor (DF)? - ANSWER-A fraction of the agent minimum
design quantity (MDQ) added thereto deemed appropriate
due to a specific feature of the protection application or design
