Across
- 2. a type of metals belongs to type D fires
- 4. type of respirators which is effective against chemical vapours and gases
- 6. a device operates at high speed and majority of its accidents results from user error
- 7. type of gloves which has a very low permeability with gases and heavy chemical resistant
Down
- 1. a radiation exposure source in medical field
- 3. label color of the dry powder extinguisher
- 5. shaded googles with special optical density