ECS - Electrotechnical Certification Scheme Health, Hygiene and Environment Questions and Answers

Question 1

An electrician is about to use a solvent-based cable cleaner in a poorly ventilated basement.
According to the Control of Substances Hazardous to Health (COSHH) Regulations, what is the first and most preferable control measure their employer should have considered?

Accepted Answer

Substituting the solvent cleaner with a non-hazardous, water-based alternative.

Answer

Ensuring the electrician wears a suitable respirator.

Answer

Providing portable fans to increase air circulation.

Answer

Issuing barrier cream and gloves to protect the skin.

Question 2

Under the Control of Asbestos Regulations 2012, what is a primary legal duty for an electrician before starting work in a building constructed before the year 2000?

Accepted Answer

To have received appropriate asbestos awareness training.

Answer

To take samples of any suspicious materials for immediate testing.

Answer

To carry a P3-rated mask at all times in case of accidental exposure.

Answer

To obtain a license from the HSE for any potential contact with asbestos.

Question 3

According to the Control of Noise at Work Regulations 2005, what action is an employer legally required to take when the daily personal noise exposure of an employee reaches the lower exposure action value of 80 dB(A)?

Accepted Answer

Provide suitable hearing protection and make it available to employees.

Answer

Make the use of hearing protection mandatory in the area.

Answer

Arrange for immediate health surveillance for the employee.

Answer

Stop the work until the noise can be engineered to a lower level.

Question 4

An electrician uses a hammer drill for several hours each day. To mitigate the risk of Hand-Arm Vibration Syndrome (HAVS), which of the following is an effective administrative control?

Accepted Answer

Implementing a work schedule that rotates the user between high-vibration and low-vibration tasks.

Answer

Ensuring the tool is well-maintained and uses sharp drill bits.

Answer

Providing the latest model of anti-vibration gloves.

Answer

Encouraging the employee to exercise their fingers during breaks.

Question 5

During a commercial lighting upgrade, an electrician removes a large quantity of old fluorescent tubes. According to the Waste Electrical and Electronic Equipment (WEEE) Regulations, how must these tubes be disposed of?

Accepted Answer

They must be segregated and treated as hazardous waste.

Answer

They can be placed in a general waste skip as long as they are not broken.

Answer

They should be returned to the client to arrange disposal.

Answer

They can be disposed of with other scrap metal for recycling.

Question 6

Which of the following is a mandatory welfare facility that must be provided on a construction site, according to the Construction (Design and Management) Regulations 2015 (CDM)?

Accepted Answer

A supply of wholesome drinking water.

Answer

A designated and equipped smoking shelter.

Answer

A canteen serving hot food.

Answer

Secure lockers for every individual's tools.