Reference

A disposable coverall that stops dust will not stop a chemical spray, and the fabric name on the box tells you which is which. This guide explains disposable coverall types, the Type 3 to Type 6 protection system, and how Tyvek, Tychem, ProShield, and KleenGuard map to particulate, light-spray, and liquid-chemical hazards.

A fall protection harness must be inspected before every use, because a cut web or a deployed impact indicator can mean the difference between a stopped fall and a fatal one. This checklist walks through webbing, stitching, D-rings, buckles, and impact indicators, explains inspection frequency, and gives the rules for when to retire a harness.

A shock-absorbing lanyard and a self-retracting lifeline both connect your harness to an anchor, but they behave differently in a fall, and choosing wrong can mean too little clearance to stop. This guide compares the two on free-fall distance, clearance, arrest force, and cost, and shows which connector fits each tie-off.

A personal fall arrest system is only as strong as its weakest link, and the ABCDs framework is how to make sure no link is missing. This guide explains the ABCDs of fall protection, Anchorage, Body wear, Connectors, and Descent or rescue, covers the OSHA trigger heights, and shows how to calculate the fall clearance you actually need.

Respirator cartridges have two separate clocks: a sealed shelf life and an in-use service life, and confusing them leaves workers breathing through a spent filter. This guide covers how to read the printed expiration date, how to store sealed and opened cartridges, and why gas and vapor cartridges differ from P100 particulate filters.

Wearing earplugs and earmuffs together is the right call above about 100 dBA, but the protection does not add up. This guide explains dual hearing protection: when OSHA and NIOSH call for it, why combined NRR is not the sum of the two devices, how to apply the +5 dB rule, and how to combine plugs and muffs correctly.

Until recently no U.S. standard rated the back-of-hand armor on impact gloves. This guide explains ANSI/ISEA 138, how impact-resistant gloves are tested, what Levels 1, 2, and 3 mean in transmitted force, why impact is separate from cut resistance, and how to choose the right level by job, from light assembly to oil and gas.

The EN 388 shield-and-numbers mark on a work glove encodes its mechanical protection, but only if you can read it. This guide decodes every position of the EN 388:2016 rating, abrasion, cut, tear, puncture, the ISO 13997 cut letter, and impact, explains why the cut number changed, and maps EN 388 to the ANSI/ISEA 105 scale.

Hard hats have no fixed legal expiration date, but the shell and suspension degrade and manufacturers set clear service-life limits. This guide explains how to read the date stamp, how long the shell and suspension last, what ANSI Z89.1 and OSHA say, and the inspection checklist that tells you when to replace a hard hat.