Knight Frank Safety Engineer Interview Questions and Answers

Q1. Use of shunt relay in acb.
Ans. 
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
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Q2. What is coc in hvac.
Ans. 
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.
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Q3. What is Biological oxygen demand and Carbonic oxygen demand in STP Plant.
Ans. 
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
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Q4. What is voltage monitoring relay.
Ans. 
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
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Q5. Working principle of wtp plant.
Ans. 
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
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Q6. What is your daily and monthly Reports.
Ans. 
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
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Q1. BOCW acts and rules
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Q2. Statutory document for heavy equipment
Ans. 
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
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Q1. Hazards identification and risk assessment
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Q1. Any activity control measures?
Ans. 
Yes, activity control measures are put in place to ensure the safety of employees and prevent accidents.
• Implementing proper training programs for employees on safety procedures

• Regular inspections and audits to identify potential hazards

• Enforcing the use of personal protective equipment (PPE)

• Establishing clear protocols for reporting incidents and near misses

• Implementing emergency response plans and drills

• Monitoring and
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Q2. What is site hazards
Ans. 
Site hazards are potential sources of harm or danger present at a specific location.
• Site hazards can include physical hazards such as uneven terrain, slippery surfaces, or exposed electrical wires.

• Chemical hazards like toxic substances or flammable materials are also common on sites.

• Biological hazards such as mold, bacteria, or viruses can pose risks to health.

• Other hazards may include ergonomic risks from improper lif...read more
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Q3. Work at height control measures and hazards ?
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Work at height control measures involve identifying hazards, implementing safety protocols, providing training, and using appropriate equipment.
• Identify potential hazards such as unstable surfaces, unprotected edges, and falling objects

• Implement safety protocols like using guardrails, safety nets, and personal fall arrest systems

• Provide training on proper use of equipment, emergency procedures, and hazard recognition

• Us...read more
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Q1. What is your experience in jll?
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Q2. How many commercial and residential experience?
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Pervious company activity schedule

Q1. How to maintend the water pressure
Ans. 
Maintaining water pressure involves regular system checks, adjustments, and ensuring proper equipment functionality.
• Regularly inspect and maintain pumps to ensure they are functioning optimally.

• Check for leaks in the system, as they can significantly reduce water pressure.

• Adjust pressure regulators to maintain desired pressure levels.

• Ensure that water supply sources are adequate and not restricted.

• Use pressure gauges t
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Safety scenario of dealing different types of works

Q1. Difference between earthing and bonding
Ans. 
Earthing is the process of connecting electrical systems to the ground to prevent electric shocks, while bonding is the process of connecting metal parts together to prevent static electricity buildup.
• Earthing is for safety, bonding is for preventing static electricity

• Earthing involves connecting electrical systems to the ground

• Bonding involves connecting metal parts together to prevent static electricity buildup

• Earthi...read more
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Q2. Different control measures for emergency
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Different control measures for emergencies include evacuation, communication, training, and emergency response plans.
• Evacuation procedures should be clearly defined and practiced regularly.

• Effective communication systems should be in place to alert individuals of emergencies.

• Training programs should be conducted to educate employees on emergency procedures.

• Emergency response plans should be developed and regularly revi...read more
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Q3. Different types of fire extinguisher
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Different types of fire extinguishers include water, foam, CO2, dry powder, and wet chemical.
• Water extinguishers are suitable for Class A fires involving solid materials like wood or paper.

• Foam extinguishers are effective on Class A and B fires, involving flammable liquids like petrol or oil.

• CO2 extinguishers are suitable for electrical fires and Class B fires, but not recommended for Class A fires.

• Dry powder extinguis...read more
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Q4. Different temperature at which sprinkler bulbs activates
Ans. 
Sprinkler bulbs activate at different temperatures based on the type of sprinkler system and the environment.
• Different types of sprinkler systems have different temperature ratings for their bulbs.

• Temperature ratings can range from 135°F to 286°F depending on the system.

• High temperature environments may require sprinkler bulbs with higher activation temperatures to prevent false alarms.

• Examples: Ordinary temperature-ra...read more
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Q5. Different types of detectors used in software buildings
Ans. 
Different types of detectors used in software buildings include smoke detectors, motion detectors, and heat detectors.
• Smoke detectors: detect smoke particles in the air

• Motion detectors: sense movement within a specified area

• Heat detectors: trigger an alarm when a significant increase in temperature is detected
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Q1. What is name? Tell about u r self.
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Q2. Ok I got the work Ok I got the work
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Q1. Explain safety and y it’s important
Ans. 
Safety is the practice of preventing accidents, injuries, and illnesses in the workplace to protect employees and assets.
• Safety is important to ensure the well-being of employees and prevent accidents.

• It helps in maintaining a positive work environment and employee morale.

• Safety measures can reduce costs associated with accidents and injuries.

• Compliance with safety regulations is essential to avoid legal issues and pen...read more
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Q2. To keep ourselves and team safety
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Q3. Y u want to work with us?
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