Self-cleaning fluxes and Working with Solvents

What is another name for self-cleaning flux due to its aggressive and acidic nature?

• Passive flux

• Active flux

• Neutral flux

• Inactive flux

Most aggressive self-cleaning fluxes are based on which chemicals?

• Sodium chloride and sulfuric acid

• Zinc chloride and hydrochloric acid

• Potassium nitrate and acetic acid

• Calcium carbonate and citric acid

Which of the following is NOT a possible effect of exposure to excessive amounts of solvent vapour?

• Irritate eyes, nose or throat

• Make you dizzy or sleepy

• Improve your coordination

• Give you a headache or may cause you to pass out

List one basic rule to follow when working with solvents.

• Avoid contact with the skin and eyes.

• Mix solvents with food items.

• Store solvents in open containers near heat sources.

• Use solvents in closed, unventilated spaces.

Which of the following is NOT a place where asbestos can be found in plumbing and heating components?

• Flue pipes

• Electrical wiring insulation

• Plastic pipes

• Cold water cisterns

Name one type of asbestos that may be encountered in the workplace.

• White asbestos (Chrysotile)

• Blue asbestos (Amosite)

• Red asbestos (Ferrite)

• Green asbestos (Serpentine)

Asbestos is probably the most dangerous material ever used in the construction industry.

• True

• False

Fill in the blank: On average, eighteen construction workers across the trades die from an _______-related disease every week.

• asbestos

• silica

• lead

• noise

Which of the following is a type of asbestos?

• Chrysotile

• Polyvinyl chloride

• Fiberglass

• Polyethylene

Asbestos could also be found in which of the following?

• Roof tiles

• Carpet

• Wooden beams

• Glass windows