NBTC GROUP Lead Safety Supervisor Interview Questions and Answers

HIRA stands for Hazard Identification and Risk Assessment.

• HIRA is a process used to identify potential hazards and assess the associated risks.

• It involves identifying hazards, evaluating the likelihood and severity of potential consequences, and determining appropriate control measures.

• HIRA is an important tool for safety officers to ensure the safety of workers and the public.

• Examples of hazards that may be identified...read more

HIRA assessment involves identifying and evaluating potential hazards and risks in the workplace.

• Identify potential hazards and risks in the workplace

• Evaluate the likelihood and severity of each hazard

• Determine appropriate control measures to mitigate or eliminate the risks

• Regularly review and update the HIRA as necessary

Confined spaces require special precautions to ensure safety of workers.

• Confined spaces are areas with limited entry and exit points

• They may have poor ventilation and contain hazardous materials

• Workers must be trained on proper entry and exit procedures

• Air quality must be monitored and controlled

• Examples include tanks, silos, and sewers

The CO gas limit is the maximum allowable concentration of carbon monoxide in the air.

• The CO gas limit is set by regulatory agencies to protect human health and safety.

• The limit varies depending on the location and type of facility.

• For example, the Occupational Safety and Health Administration (OSHA) has set a permissible exposure limit (PEL) of 50 parts per million (ppm) for an 8-hour workday.

• In residential homes, the...read more

Hazard refers to a potential source of harm, while risk is the likelihood and severity of that harm occurring.

• Hazard is a condition, substance, or activity that has the potential to cause harm.

• Risk is the probability and severity of harm that may result from exposure to a hazard.

• Hazard identification involves recognizing potential sources of harm.

• Risk assessment involves evaluating the likelihood and consequences of a ...read more