In the United States, according to OSHA standard number 1926.100(a), employees must be protected by protective helmets when “working in areas where there is a possible danger of head injury from ...
It could be said that most professions have at least one definitive article of clothing — something that makes them readily identifiable by bystanders at a quick glance. One of the most distinctive ...
This column by former Nevada state archivist Guy Rocha first appeared in the Reno Gazette Journal on Aug. 29, 2004. No, the hard hat was not invented for construction workers on the Hoover Dam project ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback