Archive day

February 16, 2026

580 public questions were asked on this day.

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What is the lowest layer of Earth’s atmosphere called?: exosphere thermosphere stratosphere troposphere
Asked by jordan 1 answer
Gaseous pollutant emissions can be measured by: chemiluminescence non-dispersive infrared detection pulsed fluorescence testing all the listed items
Asked by jordan 1 answer
How are carbon monoxide emissions eliminated in flue gas? reduce the amount of carbon dioxide produced complete combustion recycling flue gas reduce excess air
Asked by jordan 1 answer
To prevent methane gas vapors from entering the atmosphere, how is venting to be controlled? absorption towers compressors flare stacks dilution
Asked by jordan 1 answer
The major components in the ecosystem are: Producers Consumers Inactive organic material All of the listed items
Asked by jordan 1 answer
I'm writing a review for a game called Clusterduck. I want the review to be fun so could you possibly make a great review for the game but in a medieval or olden times fancy language.
Asked by Lol 2 answers
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