Keywords:
- atomic
- bio
- biologic
- biological
- Building
- caution
- Chemical
- chemistry
- contamination
- danger
- dangerous
- Ecology
- environment
- environmentalist
- gas
- gas-mask
- guard
- hardhat
- hat
- hazard
- Hazardous
- hazmat
- helmet
- Human
- industrial
- Industry
- infectious
- isolated
- job
- male
- man
- Mask
- Nuclear
- overall
- Pollution
- protection
- Protective
- protester
- radiation
- radioactive
- radioactivity
- respirator
- safe
- safety
- scientist
- suit
- uniform
- warning
- Waste
- worker
The worker in overalls and a respirator
The worker in overalls and a respirator. Protective attire of technical workers.
