CSL Junior Technical Assistant Safety Paper 2020

Cochin Shipyard JTA Safety Paper 2020
Exam Date – 11th Jan 2020

Which section of the Kerala Ractories Rules mentions the special provisions for shipyards?
(a) 40 A
(b) 40 B
(c) 84 A
(d) 84

c

Which Dry chemical powder is used inside ABC type fire extinguisher?
(a) MAP Mono Ammonium Phosphate
(b) Sodium Bi Carbonate
(c) Potassium Bicarbonate
(d) Borax

a

Which gas is the main component of CNG ?
(a) Methane
(b) Ethane
(c) LNG
(d) LPG

a

The safety way to lift a load is to ____?
(a) Keep your back rounded at all times
(b) Keep your back straight at all times
(c) Keep your feet as close as possible
(d) Keep your feet slightly apart with your back rounded

b

A person is sitting inside his car. Heavy lightning is present outside. What should he do?
(a) Stay inside the car and close all the doors
(b) Move out of the car and lay down in the ground
(c) Move out of the car and stand up on the ground
(d) None of these

a

Which of the following provides safety for a tranmission line from lightning overvoltage?
(a) Guard wire
(b) Tower footing Resistance
(c) Surge impedance
(d) Pin insulator

c

Which of the following is a non-ionizing radiation ?
(a) UV Rays
(b) Alpha Ray
(c) X Ray
(d) Gamma Ray

a

How many points of contact must a person maintain at all times while climbing a ladder?
(a) 1
(b) 2
(c) 4
(d) 3

d

Gas Free certificate for man entry issued as per
(a) Factories Act
(b) Gas Cylinder Rules
(c) Petroleum Rules, 2002
(d) Static and Mobile Pressure vessels Act

c

Silicosis is a type of lung disease when inhales the following dust
(a) Cement
(b) Asbestos
(c) Wood
(d) Sand

d

Below what concentration is the atmosphere deemed to be oxygen deficient?
(a) 18%
(b) 19.5%
(c) 20%
(d) 21.9%

b

What is the cause of an explosion in a battery room?
(a) Generation of hydrogen
(b) Generation of hydrocarbon
(c) Generation of Sodium
(d) Generation of Potassium

a

Identify the non-Green-House Gas (GHG) from the following –
(a) Methane
(b) Sulphur Hexafluoride
(c) Carbon Monoxide
(d) Nitrous Oxide

c

Recommended position to store/ transport the compressed cylinders
(a) Slanting position
(b) Upright position
(c) Laid on ground
(d) None of the options

b

Dry chemical extinguisher is recommended for use of
(a) Class A and B fires
(b) Class B and C fires
(c) Class A and D fires
(d) None of these

b

Vapour of LPG _____ than Air
(a) Heavier
(b) Lighter
(c) Same
(d) None of these

a

How many digits are there in the unique UN NUMBER of a chemical?
(a) 6
(b) 4
(c) 5
(d) 10

d