Pathcare Labs Interview Questions and Answers

OHSA stands for Occupational Safety and Health Administration.

• OHSA is a federal agency under the United States Department of Labor.

• It sets and enforces standards to ensure safe and healthful working conditions.

• OHSA conducts inspections, provides training, and offers compliance assistance to employers.

• Examples of OHSA regulations include requirements for fall protection, hazard communication, and respiratory protection.

Tunnel safety involves implementing measures to ensure the safety of individuals using or working in tunnels.

• Regular maintenance of lighting, ventilation, and emergency communication systems

• Proper signage for emergency exits and evacuation routes

• Regular training for tunnel staff on emergency procedures

• Monitoring air quality and implementing measures to prevent fires and explosions

• Installing CCTV cameras for surveillance and quick response to incidents

There are three main types of tunnels: cut-and-cover tunnels, bored tunnels, and immersed tube tunnels.

• Cut-and-cover tunnels are constructed by excavating a trench, building the tunnel, and then covering it back up.

• Bored tunnels are constructed by drilling through the ground and creating a tunnel without disturbing the surface.

• Immersed tube tunnels are constructed by prefabricating tunnel sections and then sinking them into place underwater.

Excavation safety refers to the precautions and procedures taken to ensure the safety of workers involved in digging and trenching activities.

• Excavation site should be inspected daily for potential hazards

• Workers should be trained on proper excavation techniques and safety procedures

• Protective systems such as sloping, shoring, or shielding should be in place to prevent cave-ins

• Utilities should be located and marked before digging begins

• A competent person should be on site to ...read more

Safety is the practice of preventing accidents, injuries, and other potential harm in the workplace or any environment.

• Safety involves identifying and assessing risks

• Implementing measures to control or eliminate those risks

• Training employees on safe practices

• Regularly inspecting equipment and facilities for hazards