Noise Exposure
OSHA PEL for noise exposure
90 DBA over 8 hours
95 DBA over 4 hours
100 DBA over 2 hours
Material installed prior to what year are assumed to contain Asbestos?
1981
Accidents with hand and power tools most commonly caused by what?
When tools are used improperly or when damaged.
What are the two ladders ratings acceptable for use on GSG sites?
1AA-375lbs, 1A-300lbs
What two commonly used tools are over 95DBA
Table saw, Hand Drill
What is the minimum face mask that should be worn while working around hazardous material?
N95
Ping Tests
Maintaining 3-points of contact, setting extension ladders up at a 4:1 ratio, and keeping weight centered between the side rails are considered what?
Ladder use best practices.
What is the most effective method to reduce noise exposure?
Elimination of the source
Buildings built before what year should be tested for lead before beginning work?
1978
What should all power tools have in place before each use?
Guards and safety switches
When inspecting a ladder prior to use what defects should be looked for?
Structural Damage
Damaged side rails
Broken or missing rungs/steps/rivets/cleats
Missing or damaged safety devices