Given my experience as a part-time lecturer at Greenwich on their BSc/MSc courses and having interacted with loads of overseas students on the whole they don't. USA/Canada/Australia do but sadly the Oil & Gas Countries in the Middle East pay lip service at best. See also Qatar World Cup...
No, because how would you deal with the glassmaking or steelmaking industries for two examples?
Boringly it needs to be measured/assessed by a competent person and suitable controls implemented such as PPE and appropriate Work/Rest regimes.
Yes, this is my line of work (amongst others)
Should be at Ricardo Shoreham wandering around site in overalls and safety boots carrying my Ventilation Test Equipment; emailed them last night to cry off. Plenty of paperwork to do back at home plus a cold beer and listening to the Test.
Think I have made the right decision. :thumbsup: