JB Glass Interview Questions and Answers

Key principles of industrial safety include hazard identification, risk assessment, training, and proper use of personal protective equipment.

• Hazard identification: Recognizing potential dangers in the workplace such as exposed wires or slippery floors.

• Risk assessment: Evaluating the likelihood and severity of potential hazards to determine the best course of action.

• Training: Providing employees with proper safety trai...read more

Key principles of electrical safety include proper training, equipment maintenance, hazard identification, and following safety procedures.

• Proper training on electrical systems and equipment is essential to prevent accidents.

• Regular maintenance of electrical equipment and tools helps ensure safe operation.

• Identifying potential electrical hazards such as exposed wires or overloaded circuits is crucial.

• Following safety p...read more

Fire safety measures in the industry include fire alarms, fire extinguishers, emergency exits, and regular fire drills.

• Installation of fire alarms to detect smoke or fire

• Availability of fire extinguishers at strategic locations

• Clear marking of emergency exits for quick evacuation

• Regular fire drills to educate employees on evacuation procedures

• Proper storage of flammable materials to prevent fire hazards

I possess strong verbal and written communication skills, with the ability to effectively convey information and collaborate with team members.

• Strong verbal communication skills

• Effective written communication skills

• Ability to convey information clearly and concisely

• Collaboration with team members

• Active listening skills

To change the rotation of an induction motor, swap any two of the three power supply wires.

• Swap any two of the three power supply wires to change the rotation direction of the motor.

• Ensure the motor is disconnected from the power supply before making any changes.

• Consult the motor's manual or a professional if unsure about the correct wiring configuration.

The standard voltage for control circuits is typically 24 volts.

• Standard voltage for control circuits is usually 24 volts

• Higher voltages like 120V or 240V can also be used for control circuits in some cases

• Lower voltages like 12V or 5V may be used for specific applications

A Direct-on-Line (DOL) starter is a type of motor starter that directly connects the motor to the power supply at full voltage.

• DOL starters are used for small motors that do not require soft starting or speed control.

• When the DOL starter is switched on, the motor is connected directly to the power supply at full voltage.

• This can cause a high inrush current, which may lead to voltage dips in the power supply.

• DOL starter...read more

Motor resistance can be measured using a multimeter set to the resistance or ohms setting.

• Set the multimeter to the resistance or ohms setting

• Disconnect the motor from the power source

• Connect the multimeter leads to the motor terminals

• Read the resistance value displayed on the multimeter

• Compare the measured resistance value to the motor's specifications