Occupational Safety, Health, and Environmental (OSHE) Blog

Primary care nurse means three different jobs in the US and UK. A guide to duties, skills and the education routes, sourced to the regulators that set them.

A human factors consultant on the four observation categories that hold up, the medical causes people miss, and what to do in the first thirty minutes.

Learn the meaning of the radiation symbol sign, its types, and real-world examples. Understand how it helps warn and protect against radiation hazards.

NP vs RN compared on licensure, scope, state practice authority, population focus and pay — including why the $132,050 BLS figure is not an NP salary.

Biosafety Level 2 explained — what BSL-2 requires, why it is guidance in the US but law in the UK and EU, and where cabinet containment fails.

A hazard sign warns of a risk other controls could not remove. What each shape and colour means under ISO 7010, OSHA 1910.145 and CLP, and where signs fail.

A chemical safety consultant walks a laboratory door by door: what lab safety signs must carry under OSHA and UK law, and the six failures found most often.

A process safety assurance consultant walks the 29 CFR 1910.147 isolation sequence clause by clause, and the four steps that fail on real plant.