NRTL listing

Hazards

• Evidence that a nationally recognized testing laboratory evaluated equipment to an applicable product-safety standard.

Controls

• Verify the specific mark and model, follow listing conditions, and do not modify listed assemblies without approval.

Personal protective equipment

• Select task-specific PPE only after hazards and higher-order controls have been evaluated.

Regional considerations

• Applicable law, permits, collective agreements, venue rules, and qualified-person decisions take precedence.

In practice

Verify the specific mark and model, follow listing conditions, and do not modify listed assemblies without approval.

Explore related entries

• Certified equipment
• Safety factor