Electrical toolbox talks

Why open doors are not ventilation, the 3-to-4-foot rule, and the symptoms to act on.

Deenergized first, the two written exceptions, and what 'qualified' actually means.

What an arc flash is, why it does not need contact, and who is allowed near open gear.

The daily cord check, what the type markings mean, and the five uses OSHA prohibits.

20 feet for cranes, Table A by voltage, 10 feet for everyone else — and why you stay in the cab.

GFCIs or an assured grounding program — what 1926.404(b)(1) requires, and the one hazard a GFCI cannot stop.

Six steps, stored energy, verify with a meter, and one lock per person — with 5 discussion questions.