Guide pedestrian and vehicle traffic.

Alert workers to the presence of chemicals, combustible liquids and gases, and other hazardous materials.

Remind your team to lock out machines during maintenance work to avoid accidental startups.

Communicate dangers to workers near moving equipment that could cause injury.

Clearly define dangerous areas such as construction zones and welding areas to restrict access to only authorized personnel.

Notify workers of electrical hazards such as arc flashes, buried cable, and high-voltage equipment.

Designate areas that require personal protective equipment such as safety glasses and earmuffs.