To conform to OSHA standards, what type of barriers are generally excluded?

The correct response identifies pull-outs as types of barriers that are generally excluded from OSHA standards. Pull-out barriers, often designed to allow for greater flexibility and access, do not offer the consistent protection that is essential for safeguarding workers from machine hazards. OSHA standards emphasize the necessity of barriers that are reliable and provide a continuous, protective feature that minimizes risks associated with machine operation.

Fixed barriers and interlocked barriers, on the other hand, are specifically designed to offer a robust level of protection. Fixed barriers are stationary and do not alter position, ensuring a constant shield against moving parts, while interlocked barriers can prevent machine operation when access points are opened, thereby ensuring worker safety.

Thus, it is the characteristics of pull-out barriers that make them less compliant with the stringent requirements of OSHA, as they can potentially compromise safety by allowing unintentional access to hazardous work areas while machinery is operational.