MOT Worker Personal Protective Equipment (PPE) 3

Question 1

Which organization publishes ANSI/ISEA 107, the primary standard for high-visibility safety apparel used in US roadway work zones?

Accepted Answer

ANSI and ISEA jointly

Answer

ANSI (American National Standards Institute) and ISEA (International Safety Equipment Association) jointly publish ANSI/ISEA 107, the primary performance standard for high-visibility safety apparel.

Question 2

What is the minimum background material area required for a Class 2 high-visibility garment under ANSI/ISEA 107?

Accepted Answer

775 cm²

Answer

Class 2 garments must include a minimum of 775 cm² of fluorescent background material to provide adequate visibility in roadway environments.

Question 3

Gloves are typically required for work zone workers to protect against:

Accepted Answer

Cuts, abrasions, and contact with hazardous materials

Answer

Work zone gloves protect workers' hands from cuts, abrasions, splinters, and contact with hazardous materials commonly encountered during road construction and maintenance.

Question 4

Under MUTCD guidelines, the high-visibility apparel requirement applies to which workers in a work zone?

Accepted Answer

All workers within the right-of-way who are exposed to traffic

Answer

The MUTCD requires all workers within the right-of-way who are exposed to traffic to wear appropriate high-visibility apparel, not just flaggers.

Question 5

Respiratory protection in work zones may be required when workers are exposed to:

Accepted Answer

Dust, silica, asbestos, or other airborne contaminants

Answer

OSHA requires respiratory protection when workers encounter hazardous airborne contaminants such as silica dust, asbestos fibers, or chemical vapors in work zone environments.

(MOT) Maintenance of Traffic Certification Practice Test

(MOT) Maintenance of Traffic Certification Practice Test

MOT Worker Personal Protective Equipment (PPE) 3