Bridge & Roof Co Interview Questions and Answers

JHA stands for Job Hazard Analysis, which is a process used to identify and mitigate potential hazards in the workplace. HIRA stands for Hazard Identification and Risk Assessment, which is a systematic approach to identifying hazards and assessing risks associated with them.

• JHA is a detailed process that involves breaking down a job into specific tasks, identifying potential hazards associated with each task, and ...read more

A transformer is an electrical device that transfers electrical energy from one circuit to another through electromagnetic induction.

• Transformers are used to increase or decrease the voltage of an alternating current (AC) power supply.

• They consist of two coils of wire, known as the primary and secondary coils, which are wrapped around a magnetic core.

• When an AC voltage is applied to the primary coil, it creates a ...read more

Power factor is the ratio of real power to apparent power in an AC circuit.

• It is a measure of how efficiently power is being used in a circuit.

• A power factor of 1 means all the power is being used effectively, while a power factor of 0 means no power is being used.

• It is important to have a high power factor to avoid wasting energy and reduce electricity bills.

• Power factor correction techniques can be used to impro...read more

Safety policy is a set of rules and guidelines that ensure the safety of employees and the workplace.

• Safety policy outlines the responsibilities of employees and management in maintaining a safe work environment.

• It includes procedures for identifying and reporting hazards, as well as measures for preventing accidents and injuries.

• Safety policy also covers emergency response plans and training programs for employee...read more

MSDS stands for Material Safety Data Sheet. They are necessary for providing information about hazardous chemicals.

• MSDS provides information about the physical and chemical properties of a substance

• It also includes information about potential health hazards and safety precautions

• MSDS is required by law for all hazardous chemicals in the workplace

• It helps workers and emergency responders to handle hazardous materia...read more

Fundamentals of instrumentation involve understanding the principles and techniques used in measuring and controlling physical quantities.

• Involves understanding the basic principles of measurement such as accuracy, precision, and resolution

• Includes knowledge of different types of sensors and transducers used for measuring physical quantities

• Covers calibration procedures and techniques for ensuring accurate measure...read more