the following images are considerd in "hazardous workplaces". determined the specific terms they belong to.

Basic Occupational Safety and Health (BOSH) Training
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What is Occupational Safety and Health (OSH)?
Occupational safety and health is a discipline with a broad scope involving three major
fields – Occupational Safety, Occupational Health and Industrial Hygiene.
Occupational safety deals with understanding the causes of accidents at work
and ways to prevent unsafe act and unsafe conditions in any workplace. Safety
at work discusses concepts on good housekeeping, proper materials handling
and storage, machine safety, electrical safety, fire prevention and control,