10+ Oorja Technical Services Interview Questions and Answers

Fire NOC conditions are the set of requirements that a building or establishment must meet to obtain a No Objection Certificate for fire safety.

• Fire NOC conditions include having adequate fire exits, fire alarms, fire extinguishers, and sprinkler systems.

• The building must also have clear access for fire trucks and emergency personnel.

• Regular fire drills and safety training for employees are also required.

• Examples of Fire NOC conditions can vary depending on the local fire saf...read more

Fire extinguisher requirements vary based on the hazard level of the workplace.

• Light hazard workplaces require water, foam, or dry powder extinguishers.

• Ordinary hazard workplaces require water, foam, dry powder, or carbon dioxide extinguishers.

• High hazard workplaces require foam, dry powder, carbon dioxide, or specialized extinguishers such as halon or clean agent.

• The specific requirements may vary by country and industry.

• It is important to regularly inspect and maintain fire...read more

After LOTO or isolation of electrical energy, a mechanism must be used to check whether electrical energy isolation has been done or not.

• Visual inspection of the equipment to ensure that it is not energized

• Use of a voltage tester to check for the presence of electrical energy

• Verification of the LOTO or isolation tag

• Testing the equipment to ensure that it is not operational

• Communication with other workers to ensure that they are aware of the isolation

• Documentation of the isola...read more

Height work equipment includes ladders, scaffolds, aerial lifts, and fall protection systems.

• Ladders: used for low height work

• Scaffolds: used for medium height work

• Aerial lifts: used for high height work

• Fall protection systems: used to prevent falls from height

• Examples: extension ladders, rolling scaffolds, scissor lifts, harnesses, guardrails

The minimum height for safety harness anchor point should be 6 feet.

• The anchor point should be at a height of at least 6 feet above the ground.

• This is to ensure that the worker does not hit the ground in case of a fall.

• The anchor point should be strong enough to support the weight of the worker and the equipment.

• The harness should be properly fitted and adjusted to ensure maximum safety.

• Regular inspection and maintenance of the harness and anchor point is necessary to ensure ...read more

Fire extinguishers should be placed at a height of 3.5 to 5 feet from the floor.

• The ideal height for fire extinguishers is between 3.5 to 5 feet from the floor.

• This ensures that the extinguisher is easily accessible in case of a fire.

• The height should be adjusted based on the height of the ceiling and the size of the room.

• Extinguishers should be mounted on brackets or in cabinets to prevent them from falling.

• It is important to ensure that the extinguisher is visible and not o...read more

The checking mechanism for residual leakage current involves using a ground fault circuit interrupter (GFCI) or a leakage current tester.

• A GFCI can detect and interrupt leakage current by comparing the amount of current flowing into and out of a circuit.

• A leakage current tester measures the amount of current flowing through a circuit and compares it to a predetermined threshold.

• Regular testing and maintenance of electrical equipment can help prevent residual leakage current.

Legal compliance for mechanical materials lifting equipment include OSHA regulations, ANSI standards, and manufacturer guidelines.

• OSHA regulations require regular inspections and maintenance of lifting equipment.

• ANSI standards provide guidelines for the design, construction, and testing of lifting equipment.

• Manufacturer guidelines must be followed for proper use and maintenance of specific equipment.

• Compliance with these regulations and standards helps ensure the safety of wo...read more

Construction hazards include falls, electrical hazards, noise, and exposure to hazardous materials.

• Falls from heights or on slippery surfaces

• Electrical hazards from exposed wires or faulty equipment

• Noise exposure from heavy machinery and equipment

• Exposure to hazardous materials such as asbestos, lead, and silica dust

• Risk of fires and explosions from flammable materials and chemicals

• Physical strain and injuries from lifting heavy objects and repetitive motions

Fire NOC & CTO compliance is done by the local fire department and pollution control board respectively.

• Fire NOC compliance is done by the local fire department.

• CTO compliance is done by the pollution control board.

• Both compliances are mandatory for any organization to operate.

• The process involves inspection of the premises and ensuring all safety measures are in place.

• Non-compliance can result in penalties and even closure of the organization.

Various material lifting equipment are used in warehouses depending on the type of material and its weight.

• Forklifts are commonly used for heavy loads

• Pallet jacks are used for moving pallets

• Hand trucks are used for smaller loads

• Conveyor belts are used for continuous movement of materials

• Hoists and cranes are used for lifting heavy equipment

• Scissor lifts are used for lifting workers to higher levels

• Loading dock levelers are used for loading and unloading trucks

• Rolling ladders ...read more

The fire water tank capacity is 50,000 gallons.

• The fire water tank is used for emergency firefighting purposes.

• It is important to regularly check and maintain the tank to ensure it is always ready for use.

• The capacity of the tank may vary depending on the size and needs of the facility.

• For example, a smaller facility may have a fire water tank with a capacity of 10,000 gallons.

• On the other hand, a larger facility may have a tank with a capacity of 100,000 gallons or more.

Lifting safety requirements include proper technique, use of equipment, and weight limits.

• Use proper lifting technique, such as bending at the knees and keeping the back straight

• Use equipment such as lifting belts, back braces, and lifting straps when necessary

• Know weight limits and do not exceed them

• Ensure clear pathways and good visibility when moving heavy objects

• Train employees on proper lifting techniques and safety procedures

• Perform regular safety inspections of lifting...read more

Load lifting capacity decreases as radius increases.

• The load lifting capacity is inversely proportional to the radius.

• As the radius increases, the load lifting capacity decreases.

• This is because the load moment arm increases with radius, making it harder to lift the load.

• For example, a crane with a longer boom has a lower load lifting capacity than a crane with a shorter boom.

Load center is the point where the weight of the load is concentrated during lifting operation.

• It is the point where the weight of the load is concentrated

• It is important to know the load center to ensure safe lifting operation

• The load center varies depending on the shape and size of the load

• Incorrect load center calculation can lead to accidents and injuries

The type of fire pump depends on the specific needs of the facility and the hazards present.

• Factors to consider when selecting a fire pump include the size of the facility, the type of hazards present, and the water supply available.

• Common types of fire pumps include electric motor-driven pumps, diesel engine-driven pumps, and steam turbine-driven pumps.

• The fire pump should be designed to meet the specific requirements of the facility and comply with relevant codes and standa...read more

Electrical maintenance work safety precautions include proper training, use of personal protective equipment, and following lockout/tagout procedures.

• Ensure all electrical equipment is de-energized before maintenance work begins

• Use appropriate personal protective equipment such as gloves, safety glasses, and insulated tools

• Follow lockout/tagout procedures to prevent accidental energization of equipment

• Provide proper training to employees on electrical safety and maintenance p...read more