Chemical Handling (Safety Induction)

"Route of entry" of chemical - which one incorrect?

• Ingestion

• Inhalation

• Admission

• Absorption

Chemical effect to health, which one correct?

• Additive Genetic effect

• Butterfly effect

• Chronic effect

• Auger effect

STC stand for?

• Silica Tetra-chlorite

• Silica Tetra-chloride

• Silicon Tetra-chloride

• Silicon Tetra-chlorite

Tri-chlorosilane (TCS) has properties as below, except:

• Corrosive

• Flammable

• Radioactive

• Toxic

In our plant, Di-chlorosilane (DCS) normally in _____________ phase.

• Gas/Liquid

• Gas

• Liquid

• Solid

Which chemical release Chlorine (Cl2) gas during decomposition?

• Potassium Hydroxide (KOH)

• Sodium Hypochlorite (NaOCl)

• Caustic Soda (NaOH)

• Nitric Acid (HNO3)

Which chemical is non-flammable?

• Di-chlorosilane (DCS)

• Tri-chlorosilane (TCS)

• Silicon Tetra-chloride (STC)

• Hydrogen (H2)

Which chemical shall induce vomiting immediately in case of ingestion?

• Hydrofluoric Acid (HF)

• Caustic Soda (NaOH)

• Potassium Hydroxide (KOH)

• Barium Chloride (BaCl2)

Inside PCEM, AL and PEL stand for?

• Action Limit, Permissible Exposure Level

• Action Level, Permissible Exposure Level

• Action Limit, Permissible Exposure Limit

• Action Level, Permissible Exposure Limit

Which chemical was not included in PCEM?

• Nitric Acid (HNO3)

• Hydrogen (H2)

• Hydrofluoric Acid (HF)

• Calcium Oxide (CaO)