City Guilds Model Questions Vol1 2021 Engineering Question 50

Practice objective / multiple choice question 50 from the 2021 City Guilds Model Questions Vol1 Engineering examination.

City Guilds Model Questions Vol1 2021 Engineering Objective / Multiple Choice Medium Difficulty
Question 50 CITY_GUILDS_MODEL_QUESTIONS_VOL1 • 2021 • ENGINEERING • objective

During a grinding operation on a steel rod using a bench grinder, the following hazards are present: sparks and metal particles, a measured noise level of 92 dB(A) at the operator's ear, and the steel contains 0.5 % chromium which can cause skin irritation with prolonged contact. According to Nigerian workshop safety standards, list the minimum personal protective equipment (PPE) that must be worn, specifying the type and any required rating (e.g., hearing‑protection NRR value).

Answer Options

A. Safety goggles + face shield; hearing protectors with NRR ≥ 20 dB; cut‑resistant gloves; flame‑resistant over‑alls; safety shoes with composite toe
B. Safety goggles only; hearing protectors with NRR ≥ 15 dB; cut‑resistant gloves; flame‑resistant over‑alls; safety shoes without steel toe
Correct Answer C. Safety goggles + face shield; hearing protectors with NRR ≥ 20 dB; cut‑resistant, chromium‑resistant gloves; flame‑resistant over‑alls; safety shoes with steel toe.
D. Safety glasses + face shield; hearing protectors with NRR ≥ 25 dB; heat‑resistant gloves; non‑flame‑resistant over‑alls; safety shoes with steel toe
Correct Answer
C
Correct Option:
Safety goggles + face shield; hearing protectors with NRR ≥ 20 dB; cut‑resistant, chromium‑resistant gloves; flame‑resistant over‑alls; safety shoes with steel toe.

About This Question

This is City Guilds Model Questions Vol1 2021 Engineering Question 50. It is one of the objective questions from the 2021 City Guilds Model Questions Vol1 Engineering examination.

Difficulty level: Medium .

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