Across
- 2. unit for measuring sound level
- 6. colors which designate certain parts, hazards and other actions on equipment and buildings
- 8. condition of being safe from risk or danger
- 9. colors which highlight parts of equipment as well as waste containers
- 10. according to OSHA standards, any riveting, welding, flame cutting, or other operation which produces sparks and/or fire
Down
- 1. plan
- 3. number indicating the level of darkness of lenses used in the welding and cutting industry
- 4. ultraviolet light and head emitted from any arc welding or cutting process; can cause protection is not worn
- 5. composed of the three needs for a fire to start: oxygen, heat source
- 7. supplying fresh air to a location and moving foul air away from the location