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Industrial Safety Precautions

Created by

@PreEminentCotangent

Questions and Answers

Why are concrete cable trenches filled with sand?

Concrete cable trenches are filled with sand to avoid the accumulation of hazardous gases.

What materials are used to cover the cable trenches in the process area?

RCC covers are used to cover the trenches in the process area.

How are RCC covers designed to enhance safety in the trenches?

RCC covers are effectively sealed to prevent the ingress of chemicals and oil.

What is the purpose of sealing the RCC covers on trenches?

The purpose of sealing the RCC covers is to avoid the ingress of chemicals and oil. Signup and view all the answers

What hazards are mitigated by filling trenches with sand?

Filling trenches with sand mitigates the risk of hazardous gas accumulation. Signup and view all the answers

What type of paint should be used on non-fire-retardant cable joints on cable trays?

Fire retardant paint. Signup and view all the answers

What is recommended if straight through cable joints inside cable cellars are unavoidable?

They should be painted with fire retardant paint. Signup and view all the answers

Why should straight through cable joints be avoided inside cable cellars?

To reduce fire hazards. Signup and view all the answers

What precaution should be taken for straight through cable joints on cable trays?

They must be painted with fire retardant paint. Signup and view all the answers

Under what circumstances should fire retardant paint be applied to cable joints?

When using non-fire-retardant cables and for unavoidable joints inside cable cellars. Signup and view all the answers

Study Notes

Safety Measures in Cable Trenches

Concrete cable trenches are filled with sand to prevent the accumulation of hazardous gases.
RCC (Reinforced Cement Concrete) covers of trenches in process areas are sealed to prevent the ingress of chemicals and oil.

Cable Joints and Fire Safety

Non-fire-retardant cables with straight through cable joints on cable trays must be painted with fire retardant paint.
Straight through cable joints inside cable cellars should be avoided, but if unavoidable, they must be painted with fire retardant paint.

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Description

This quiz covers safety measures in industrial settings, including preventing hazardous gas accumulation and chemical ingress. It discusses the importance of sealed concrete cable trenches and RCC covers in process areas.