Crowdly

Add to Chrome

Questions Bank (1440909 total)

Training is indispensable for:

new generation PPE, designed for greater ease of use

category II PPE

category III or hearing protection PPE

View this question

Which of the following is not a requirement of PPE?

Be appropriate to existing conditions in the workplace

Be appropriate for the specific risks for which protection is needed, without itself posing an even greater risk

Be designed in consideration of worker’s health or ergonomic needs

Be customizable by the worker to suit his/her specific needs

View this question

What should you not do when using a fume hood?

Keep the front sash window lowered as much as possible during use

Before beginning work, make sure the hood is operating and the air flow has stabilized

Use the fume hood as a means for disposing of reagents by forced evaporation

Place sources of aerosols, particulates, or fumes as close to the back of the hood as possible (in any case, at least 25 cm from the front opening)

View this question

Category I PPE protects against:

harmful effects causing minor, easily reversible injuries

harmful effects causing major, permanent injury

contact with or impact from hot objects of temperature not exceeding 50°C

aggressive chemical agents and ionizing radiation

View this question

What is Collective Protective Equipment (CPE)?

Systems that reduce or eliminate risk of exposure by the worker assigned to a specific task

Systems that act directly on the source of hazard to increase the risk of worker exposure or contamination of the workplace

Systems that act directly on the source of hazard to reduce or eliminate the risk of worker exposure or contamination of the workplace

Systems composed of several different types of PPE used together

View this question

What is personal protective equipment (PPE)?

A safeguard designed to prevent causes of injury

Equipment to be worn and kept by the worker for the purpose of protecting him/her from one or more risks threatening his/her health or safety during work, as well as any accessory or complement serving a similar purpose

Personal protective equipment for road transport vehicles

Equipment designed to protect several workers at once from one or more risks threatening their health or safety during work, as well as any accessory or complement serving a similar purpose

View this question

Over the interval has exactly one asymptote.

The equation of the asymptote is:

View this question

Let .

The period and the range of this function are, respectively

View this question

The value of that makes the equation true is

View this question

Let and . The solutions for such that where are:

There are no real solutions

View this question

Previous
1
141591
141592
141593
141594
141595
144091
Next

Telegram Instagram TikTok Question Bank

Terms of Use Contact Us

Add to Chrome