Rohan Builders Safety Supervisor Interview Questions and Answers

Electrical inspections on a worksite ensure safety and compliance with regulations.

• Visual inspection of electrical equipment and wiring

• Testing of electrical systems for proper functioning

• Checking for any exposed or damaged wires

• Verifying proper grounding and bonding

• Inspecting electrical panels and circuit breakers

• Ensuring proper labeling of electrical components

• Reviewing electrical permits and documentation

• Conducting r

ELCB stands for Earth Leakage Circuit Breaker. It is a safety device that automatically switches off the electrical circuit when it detects a current leakage.

• ELCB is used to protect against electric shock and fire hazards caused by faulty wiring or appliances.

• It works by detecting the difference in current between the live and neutral wires.

• If the current leakage exceeds a certain level, the ELCB trips and cuts off the...read more

ELCB/RCCB functions as a safety device that protects against electric shocks and fires.

• ELCB/RCCB stands for Earth Leakage Circuit Breaker/Residual Current Circuit Breaker.

• It detects and interrupts the flow of current when there is a leakage of current to earth.

• It protects against electric shocks and fires caused by faulty wiring or appliances.

• ELCB/RCCB is commonly used in homes, offices, and industries.

• For example, if ...read more

OSHA regulations are the statutory documents for heavy equipment safety.

• OSHA regulations outline safety requirements for heavy equipment operation

• These regulations cover topics such as training, maintenance, and operation procedures

• Examples of heavy equipment covered by OSHA regulations include cranes, forklifts, and excavators

A shunt relay in an ACB is used to provide protection against overcurrents by diverting excess current away from the main circuit.

• Shunt relay is connected in parallel with the main circuit of the ACB.

• It detects overcurrents and activates to divert the excess current through a shunt path.

• This helps in protecting the main circuit from damage due to overcurrents.

• Shunt relays are commonly used in Air Circuit Breakers (ACBs...read more

CoC in HVAC stands for Certificate of Conformance, which is a document certifying that a product meets specified requirements.

• CoC in HVAC is a Certificate of Conformance that ensures a product meets specific requirements.

• It is often required in HVAC projects to ensure quality and compliance.

• CoC may include details such as product specifications, testing results, and manufacturer information.

Biological oxygen demand (BOD) and Chemical oxygen demand (COD) are important parameters in wastewater treatment plants.

• Biological oxygen demand (BOD) is a measure of the amount of dissolved oxygen needed by aerobic biological organisms to break down organic material in water.

• Carbonaceous oxygen demand (COD) is a measure of the amount of oxygen required to oxidize all the organic and inorganic matter in water.

• BOD is a ...read more

A voltage monitoring relay is a device that monitors voltage levels and triggers an alarm or protective action if the voltage exceeds or falls below a set threshold.

• Monitors voltage levels in electrical systems

• Triggers alarm or protective action if voltage exceeds or falls below set threshold

• Used to protect equipment from damage due to voltage fluctuations

WTP plant works on the principle of physical and chemical processes to remove impurities from water.

• Water enters the plant and goes through processes like coagulation, flocculation, sedimentation, filtration, and disinfection.

• Coagulation involves adding chemicals to water to make impurities clump together.

• Flocculation helps in forming larger particles called floc for easier removal.

• Sedimentation allows the floc to sett...read more

I provide daily and monthly reports on project progress, issues, and key metrics to track performance.

• Daily reports include updates on tasks completed, challenges faced, and plans for the next day.

• Monthly reports summarize overall progress, budget status, and any potential risks or delays.

• Reports may also include key performance indicators (KPIs) such as project milestones achieved, budget variance, and resource utiliz...read more