Tata Hitachi Construction Machinery Supervisor Interview Questions and Answers

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A dol starter is a type of motor starter used to start and stop the motor by providing a direct online connection.

• A DOL starter consists of a contactor, overload relay, start and stop push buttons, and power connections.

• It provides full voltage to the motor during starting, which can cause high inrush current.

• After the motor reaches its rated speed, the DOL starter switches to a running connection.

• DOL starters are comm...read more

Motor kw details refer to the power output of a motor in kilowatts.

• Motor kw details indicate the power output of a motor in kilowatts.

• It is important to know the motor kw details to understand the capacity and performance of the motor.

• For example, a motor with a kw rating of 5.5 kW will have a higher power output than a motor with a rating of 3.0 kW.

Implemented a new safety training program to address frequent slip and fall incidents in the workplace.

• Conducted a thorough analysis of past incidents to identify common causes

• Collaborated with the HR department to develop a comprehensive safety training curriculum

• Implemented regular safety drills and hands-on training sessions for employees

• Monitored and evaluated the effectiveness of the new program through incident r...read more

Scaffolding supervision and work permit procedures are essential for ensuring safety on construction sites.

• Scaffolding supervision involves regular inspections to ensure stability and safety

• Workers must be trained on proper assembly and use of scaffolding

• Work permit procedures involve obtaining permission before starting work on scaffolding

• Permits should outline specific safety measures and precautions to be followed

• Re...read more