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February 2026

34,964 public questions were asked this month.

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Recent questions

Latest from February 2026

The best kind of action to take to deal with environmental or any facility problems is: interim adaptive permanent reactive
Asked by jordan 1 answer
climate change, a complex and multifaceted phenomenon, might have both natural and human-induced origins. Historical data, perhaps spanning hundreds of years, indicates that the Earth's climate has always been in a state...
Asked by no 1 answer
Weekly fire sprinkler system inspections would include: flow testing the system ensuring cold weather enclosures are heated and sealed draining the low points of the system testing fire hoses
Asked by jordan 1 answer
A disadvantage of a wet pipe sprinkler system is: requires air pressure to operate requires more equipment and attention than a dry pipe system the water can freeze in the lines when the system is activated all the heads...
Asked by jordan 1 answer
Fire pumps: can be driven by electric motors or other prime movers are always driven by electric motors do not require test runs are the responsibility of the community fire department
Asked by jordan 1 answer
Since the mid-1700s Industrial Revolution, humans have burned coal, then oil and natural gas on an unprecedented scale to power factories, ships, trains, cars and power plants. Burning these fossil fuels releases large a...
Asked by no 1 answer
People who say humans cause climate change often point to the Industrial Revolution — the period beginning in the mid-1700s when people began burning coal, then oil and natural gas, on an unprecedented scale to power fac...
Asked by no 1 answer
People who say humans cause climate change point to the Industrial Revolution when people started burning lots of coal and oil. Burning fossil fuels and other stuff puts gases like carbon dioxide, methane, and nitrous ox...
Asked by no 1 answer
Based on research and articles, the argument for human-caused climate change is substantial, focusing primarily on the industrial revolution and the subsequent release of significant amounts of greenhouse gases into the...
Asked by no 1 answer
is necessary to remove the fuel, oxygen and heat the temperature must be lowered below the boiling point it is necessary to remove at least one of the four components necessary to support combustion water may be used
Asked by jordan 1 answer
A reducing agent or fuel could be: carbon monoxide a heavy metal oxide hydrogen peroxide concentrated Sulphuric acid
Asked by jordan 1 answer
The ignition temperature of a hydrocarbon is: the same as the flash point lower than the flash point not a factor in combustion higher than the flash point
Asked by jordan 1 answer
Oxygen and acetylene cylinders must be stored at least _________ meters apart: 3 4 5 6
Asked by jordan 1 answer
WHMIS 2015: is mandatory for all users on January1st, 2016 is mandatory for some users on January1st, 2016 is not mandatory for any users in 2017 is being phased in over a period of years and will be mandatory for all us...
Asked by jordan 1 answer
Confined space means any enclosed or partially enclosed space having: harmful gases, vapours, mist, or dust no way out limited room for tools and equipment restricted entry and exit
Asked by jordan 1 answer
In order to protect driven equipment from damage: ensure the discharge valve is closed first the driver must be rendered inoperative the belts must be removed first a lock must be placed on the drain valve first
Asked by jordan 1 answer
When working in an area where Hydrogen sulphide is or may be present, workers must receive adequate training in breathing apparatus, resuscitation, and: fire fighting use of gas detectors personnel rescue plant isolation...
Asked by jordan 1 answer
To prevent risk of injuries due to falls: work carried out beyond a mandated height must comply with regulations no work shall be performed above a height of three meters above grade work carried out above three meters f...
Asked by jordan 1 answer
One of the common methods of reducing risk is: to eliminate hazards with personal protective equipment to do work as quickly as possible to reduce exposure time to reduce exposure to harmful agents through the use of per...
Asked by jordan 1 answer
Flying debris such as dust particles would be classified as: an ergonomic hazard a material/substance hazard mechanical hazard thermal hazard
Asked by jordan 1 answer
The financial implication of workplace injuries: are incumbent only on the Workers compensation board are the sole responsibility of the employer are incumbent on the employee only affect plant production costs
Asked by jordan 1 answer
A job safety analysis: determines the safest way to do a job can be done in place of a hazard assessment is conducted on night shift when there are fewer people around is only done for critical jobs
Asked by jordan 1 answer
The joint workplace health and safety committee: should be made up of both employees and management personnel is only necessary in companies with more than 500 employees can override government legislation can make manda...
Asked by jordan 1 answer
Nosie hazards may be the result of: worn parts oxidizers pollution optical radiation
Asked by jordan 1 answer
Write 4 sentences that describe the general structure of an Aristotelian argument.
Asked by hj 1 answer