Why are areas marked as protected restricted?

• A. To protect workers and the public by controlling access.
• B. To reduce maintenance costs.
• C. To confuse visitors.
• D. To promote faster production.

Answer: (A)

Protected restricted areas are marked to keep people safe by controlling who can enter. These zones may contain hazards like dangerous machinery, high temperatures, hazardous chemicals, or energized equipment. Limiting access to authorized, trained personnel reduces the risk of injuries, exposures, or interference with risky processes, and supports proper safety procedures such as lockout/tagout and permit-to-work. The other options don’t address safety or risk reduction: restricting access isn’t primarily about cutting maintenance costs, confusing visitors, or speeding up production.