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I'm doing a science project and I REALLY need this answer. I couldn't find it on health Canada's webbie, and I can't find it on google search. Please Help!
XD

2007-01-15 08:53:39 · 1 answers · asked by Lulubelle 2 in Education & Reference Homework Help

1 answers

There is no single standard. Here is a typical one from Ontario for people working with medical equipment:
http://www.safetyoffice.uwaterloo.ca/hse/x_ray/xray.htm

2007-01-15 09:46:32 · answer #1 · answered by CanProf 7 · 0 0

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