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Identify the regulation that mostly applies to the control of chemicals –
Select the options that best describe how to store chemicals –
Select the options that best describe how chemical should be transported –
What should be kept with all chemicals?
Identify the chemical warning sign that best corresponds with the following warning sign description – 2 test tubes pouring onto a surface and hands –
Identify the chemical warning sign that best corresponds with the following warning sign description – a ball on fire –
Identify the chemical warning sign that best corresponds with the following warning sign description – and exclamation mark –
Is HS307S suitable for drinking water – true or false?
When beginning treatment, the following ppm should be used to build up the protective layer quickly –
When using anti scale chemical, what is the most important thing to identify because selecting the most suitable chemical?
What is the common name used for sodium hypochlorite?
Choose the correct ppm sodium hypochlorite should be dosed to?
M27 is used to add inhibitor to closed water systems, mostly heating systems. But what chemicals does it include?
At what percentage is the suggested dose of the system volume to give 300ppm molybdate?
What does an inhibitor chemical do?
What is the job of a buffer chemical?
What is glycol used for?
What does Res 20 do?
Select the correct method statement for shower head plus –
Can shower head plus be used for descaling cylinders?
Shower head plus has a kill rate of 99.99% against legionella pneumophila within 15 minutes at 1:3 dilution – true or false?
What is the use of sodium thiosulphate?
A water hardness test will confirm the presence of what minerals?
When choosing a chemical for closed system testing, what is the most important consideration to have –