Firefighter 1 Updated Actual Questions And Correct Answers

FIREFIGHTER 1 UPDATED ACTUAL QUESTIONS AND CORRECT
ANSWERS

Question 1.
IDLH

Correct Answer: Immediately dangerous to life and health


Question 2.
STEL

Correct Answer: Short term Exposure limit, What you can be exposed to without
protection within an 8-hour work day/ 40 hour work week


Question 3.
C

Correct Answer: Ceiling (never exceed)


Question 4.
LFL/LEL

Correct Answer: Lower flammable/ explosive limit


Question 5.
UFL/UEL

Correct Answer: Upper flammable/explosive limit


Question 6.
PPM

Correct Answer: Parts Per Million


Question 7.
PPB

Correct Answer: Parts Per Billion


Question 8.
BP

Correct Answer: Boiling Point


Question 9.
VD/MW

Correct Answer: Vapor Density/ Molecular weight

, Question 10.
REl (NIOSH)

Correct Answer: Recommended Exposure limit


Question 11.
PEL (OSHA)

Correct Answer: Permissible Exposure limit


Question 12.
mmHg

Correct Answer: Millimeters Of Mercury


Question 13.
PSI

Correct Answer: Pounds per square inch


Question 14.
ATM

Correct Answer: Atmosphere


Question 15.
14.7 PSI

Correct Answer: Same as 760 mmHg, 1 ATM


Question 16.
Air has a VD of 1

Correct Answer: VD less than 1 are lighter then air. VD greater then is heavier
then air


Question 17.
Water has a specific gravity (Sp Gr) of 1

Correct Answer: Products that have a SP Gr less then 1 will rise. Products that
have a Sp Gr greater then 1 will sink


Question 18.
Liquid products over 760 mmHg will turn to what?

Correct Answer: Will turn to gas