Punj Lloyd HSE Engineer Interview Questions and Answers

HIRA stands for Hazard Identification and Risk Assessment, while JSA stands for Job Safety Analysis.

• HIRA is a systematic process to identify potential hazards and analyze risks associated with a particular task or activity.

• JSA is a step-by-step process to identify potential hazards in a specific job or task, and determine the best way to perform it safely.

• Both HIRA and JSA are important tools in ensuring workplace safe...read more

Permits are official documents that allow certain activities to be carried out in a safe and controlled manner.

• Hot Work Permit: for activities involving open flames or high temperatures

• Confined Space Entry Permit: for work in confined spaces

• Excavation Permit: for digging or excavation work

• Work at Height Permit: for work at elevated locations

• Electrical Permit: for electrical work

• Permit to Work: for general work activiti

Bentonite is used as a drilling fluid to stabilize boreholes before pulsing.

• Bentonite is mixed with water to form a slurry and pumped into the borehole.

• The slurry fills the borehole and stabilizes the walls, preventing collapse.

• After the bentonite has set, pulsing can be done without the risk of borehole collapse.

• Pulsing is a technique used in geophysical exploration to measure the properties of the subsurface.