HT25 - SAFETY 25 NOTICE: If you have any doubt about jobsite classification, or if jobsite might contain unmarked hazards, take steps outlined previously to identify hazards and classify jobsite before working. If working . . . then classify jobsite as . . . crystalline silica (quartz) dust Jobsites are classified according to underground hazards present. within 10 ft (3 m) of a natural gas line natural gas within 10 ft (3 m) of a buried electric line electric within 10 ft (3 m) of any other hazard other Selecting a Classification in sand or granite which is capable of producing crystalline silica (quartz) dust p JOBSITE CLASSIFICATION If working . . . then classify jobsite as . . .
within 10 ft (3 m) of a buried electric line electric within 10 ft (3 m) of a natural gas line natural gas If working . . . then classify jobsite as . . . within 10 ft (3 m) of a buried electric line electric within 10 ft (3 m) of a natural gas line natural gas