Firefighter 1 Questions and Answers Rated A+

IDLH Correct Answer-Immediately dangerous to life and health 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 C Correct Answer-Ceiling (never exceed) LFL/LEL Correct Answer-Lower flammable/ explosive limit UFL/UEL Correct Answer-Upper flammable/explosive limit PPM Correct Answer-Parts Per Million PPB Correct Answer-Parts Per Billion BP Correct Answer-Boiling Point VD/MW Correct Answer-Vapor Density/ Molecular weight REl (NIOSH) Correct Answer-Recommended Exposure limit PEL (OSHA) Correct Answer-Permissible Exposure limit mmHg Correct Answer-Millimeters Of Mercury PSI Correct Answer-Pounds per square inch ATM Correct Answer-Atmosphere14.7 PSI Correct Answer-Same as 760 mmHg, 1 ATM Air has a VD of 1 Correct Answer-VD less than 1 are lighter t