Decibel Levels Measurement Quiz

<p>Non-ionising and Ionising</p> Signup and view all the answers

<p>'Eight-hour energy equivalent vibration magnitude'</p> Signup and view all the answers

<p>Reduce noise at source and protect the receiver</p> Signup and view all the answers

<p>Using mobile phones while driving</p> Signup and view all the answers

<p>High-visibility clothing</p> Signup and view all the answers

<p>Temporary tinnitus and stress</p> Signup and view all the answers

<p>Assessing sound pressure 'loudness' corrected for impulse noise</p> Signup and view all the answers

<p>'Ensuring driver competency'</p> Signup and view all the answers

<p>Eliminating hazards</p> Signup and view all the answers

<p>Infrared (IR)</p> Signup and view all the answers

<p>Minimizing exposure, increasing distance, and using shielding</p> Signup and view all the answers

<p>Electrical equipment, deliberate ignition, hot work, smoking, cooking appliances, and heating appliances</p> Signup and view all the answers

<p>Controlling combustible and flammable materials, controlling ignition sources, using electrical equipment in flammable atmospheres, practicing good housekeeping, and ensuring a permit to work for hot work</p> Signup and view all the answers

<p>In a cool, well-ventilated area, away from ignition sources, and in properly labelled and secured containers</p> Signup and view all the answers

<p>Concrete, steel, brick, and timber</p> Signup and view all the answers

<p>Fire or explosion, loss of consciousness from gas, fumes, vapour, lack of oxygen, drowning, asphyxiation/entrapment in free-flowing solid, loss of consciousness from increased body temperature</p> Signup and view all the answers

<p>Previous contents, residues, contamination, oxygen deficiency and oxygen enrichment, physical dimensions</p> Signup and view all the answers

<p>Carrying out a risk assessment and developing emergency arrangements</p> Signup and view all the answers

<p>Competency and communication</p> Signup and view all the answers

<p>$\text{Hazards arising from the work, hazards from outside the space}$</p> Signup and view all the answers

<p>Isolation, lock-off of electrical/mechanical hazards and PPE</p> Signup and view all the answers

<p>To prevent the spread of fire and smoke in the event of a fire</p> Signup and view all the answers

<p>To link different floors of a building for coordinated evacuation</p> Signup and view all the answers

<p>To detect excess heat and trigger an alarm</p> Signup and view all the answers

<p>'Someone shouts 'Fire.''</p> Signup and view all the answers

<p>With self-closing shutters and fire break walls</p> Signup and view all the answers

<p>'Service conduits, air handling ducts'</p> Signup and view all the answers

<p>To prevent the spread of fire and smoke in case of a fire.</p> Signup and view all the answers

<p>To alert occupants in different parts of the building when smoke is detected in one area.</p> Signup and view all the answers

<p>They detect excess heat and trigger an alarm.</p> Signup and view all the answers

<p>Mineral wool insulation</p> Signup and view all the answers

<p>To compartmentalize a building and prevent the spread of fire.</p> Signup and view all the answers

<p>Use of self-closing shutters at entry points.</p> Signup and view all the answers

<p>Infrared (IR)</p> Signup and view all the answers

<p>Minimizing exposure, increasing distance, and using shielding</p> Signup and view all the answers

<p>Radiation sickness and diarrhoea</p> Signup and view all the answers

<p>Controlling combustible and flammable materials</p> Signup and view all the answers

<p>In a cool, well-ventilated area, away from ignition sources, and in properly labelled and secured containers</p> Signup and view all the answers

<p>Fire or explosion, loss of consciousness from gas, fumes, vapour, lack of oxygen, drowning, asphyxiation/entrapment in free-flowing solid, loss of consciousness from increased body temperature</p> Signup and view all the answers

<p>Previous contents, residues, contamination, oxygen deficiency and oxygen enrichment, physical dimensions</p> Signup and view all the answers

<p>Developing emergency arrangements</p> Signup and view all the answers

<p>Permit to work</p> Signup and view all the answers

<p>To assess the levels of oxygen and presence of any hazardous gases or vapors</p> Signup and view all the answers

<p>Cleaning chemicals. Sources of ignition. Increasing temperature.</p> Signup and view all the answers

<p>85 dB(A) LEP,d and 137 dB(C) peak</p> Signup and view all the answers

<p>Back pain</p> Signup and view all the answers

<p>To account for the sensitivity of the human ear to different frequencies</p> Signup and view all the answers

<p>80 dB(A) LEP,d and 135 dB(C) peak</p> Signup and view all the answers

<p>Conduct a vibration risk assessment, reduce exposure, and provide training and health surveillance</p> Signup and view all the answers

<p>Reduce noise at source: Eliminate, substitute, modify the process, maintenance, and damping; Protect the receiver: Acoustic haven, hearing protection, and PPE.</p> Signup and view all the answers

<p>Driving too fast, inadequate lighting, reversing without a banksman, bad weather conditions</p> Signup and view all the answers

<p>Avoiding reversing, high-visibility clothing, segregating pedestrians and vehicles, good lighting</p> Signup and view all the answers

<p>Temporary (reduction in hearing, temporary tinnitus), permanent (inability to hear vehicles)</p> Signup and view all the answers

<p>Identifying the hazards, groups at risk, evaluating the risk, recording and implementing</p> Signup and view all the answers

<p>(Vehicle-free zones), pedestrian-free zones</p> Signup and view all the answers

<p>(Expressed in decibels and corrected to match human hearing sensitivity)</p> Signup and view all the answers