Reference

A fire blanket cannot satisfy an OSHA extinguisher requirement - 29 CFR 1910.157 governs portable fire extinguishers and does not mention blankets at all, and a blanket carries no class or capacity rating. This guide covers the rating gap, the two jobs a blanket genuinely does better, and where it is the wrong tool entirely.

Lockout/tagout is the OSHA-mandated procedure that keeps machines from starting while a worker is inside the danger zone. This guide walks through the six-step 1910.147 energy-control sequence in order, decodes the six hazardous energy types and how to isolate each, and covers group lockout, shift change, and lock-removal rules.

Lockout tagout (LOTO) prevents hazardous energy releases that kill approximately 120 workers per year in the U.S. This guide covers all six hazardous energy types, the six-step LOTO procedure, lockout vs. tagout, authorized vs.

Respirator cartridge colors follow ANSI K13.1 (required by 42 CFR 84.193): black = organic vapor, white = acid gas, magenta = P100 HEPA. This guide decodes all ten color classes, combination cartridge color bands, brand-by-brand model number mapping for 3M, Honeywell North, and Moldex, and what the colors do not tell you about a.

What Happens If a Respirator Doesn't Fit: A respirator that does not seal properly against the face stops working as rated. Fit failure collapses the assigned protection factor (APF) - a half-face respirator with an APF of 10 can deliver as little as 2× protection if the face seal leaks.

Can You Reuse an N95: N95 filtering facepiece respirators (FFRs) are designated as single-use devices under NIOSH's 42 CFR Part 84 approval system. NIOSH does not approve any N95 for routine reuse.