Ongc Petro Additions HSE Manager Interview Questions and Answers

Fall protection refers to measures taken to prevent injuries from falls, while fall prevention involves identifying and eliminating fall hazards.

• Fall protection involves the use of equipment such as harnesses, guardrails, and safety nets to prevent falls from occurring.

• Fall prevention involves identifying and eliminating fall hazards, such as slippery surfaces, uneven flooring, and cluttered work areas.

• Fall protection ...read more

LEL and UEL are the lower and upper explosive limits of vapour concentration in air or gas.

• LEL is the minimum concentration below which fuel propagation does not occur

• UEL is the maximum concentration above which fuel propagation does not occur

• LEL and UEL are important for ensuring safe handling and storage of flammable materials

Different gases found in confined spaces include carbon monoxide, methane, hydrogen sulfide, and nitrogen.

• Carbon monoxide is a colorless, odorless gas that can be deadly in high concentrations.

• Methane is a flammable gas that can cause explosions in confined spaces.

• Hydrogen sulfide is a toxic gas that can cause respiratory problems and even death.

• Nitrogen is an odorless gas that can displace oxygen in confined spaces, l...read more