Across
- 3. A body belt or harness system rigged to allow an employee to be supported on an elevated vertical surface, and to work with both hands free.
- 4. Violent rotating column of air which is in contact with the ground.
- 5. Refers to frequent changes in wind speed within a short distance.
- 7. A fall protection system that engages to safely stop a fall that has occurred.
- 8. Wind speeds 58 mph or greater and hail at least ¾ inch diameter.
- 9. A pole climbing fall protection system that, when properly adjusted, allows the climber to remain at his or her work position with both hands free and that performs a fall restriction function if the climber loses contact between his or her gaffs and the pole.
- 10. A temporary rise in water level including groundwater or overflow of water onto lands not covered by water, in greater than 6 hours.
- 11. A fall protection system that prevents the worker from reaching a fall hazard, thus preventing a fall of any distance.
Down
- 1. One type of straight-line wind that can exceed 100 mph and can cause damage equivalent to a strong tornado.
- 2. Materials that must be heated before ignition or combustion can occur. Solids and semi-solids which give off flammable vapors when heated.
- 6. A sudden onset of strong winds with speeds increasing to at least 18 mph to 25 mph sustained for at least one minute.
- 7. Liquids that have a flash point below 199.4F, gases that burn readily, and solids or semi-solids which form explosive mixtures in air.