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Front

Personal protective equipment used in laboratory experiments except:

• Laboratory coat
• Latex shoes
• Face mask
• Dosimeter

Back

Dosimeter

Front

Which of the following statement is not the importance of wearing gloves when conducting experiment?

• To avoid contamination from dangerous biological substances
• To make sure experiment is done quickly
• To protect wounded hands that has not healed
• To avoid contact with chemical spills or bacteria culture

Back

To make sure experiment is done quickly

Front

Safety goggles are used

Back

When using chemicals or heating

Front

Which of the following solutions can be thrown directly into the sink?

• Nitric acid, pH 5.8
• Sulfuric acid, pH 3.2
• Sodium hydroxide, pH 9.5
• Chloroform

Back

Sodium hydroxide, pH 9.5

Front

Which of the following solutions can be thrown directly into the sink?

• Nitric acid, pH 5.8
• Sulfuric acid, pH 3.2
• Sodium hydroxide, pH 9.5
• Chloroform

Back

Sodium hydroxide, pH 9.5

Front

Why is mercury dangerous?

Back

Mercury can diffuse into the blood stream

Front

Which type of fire extinguisher should be used if the fire is caused by cooking oil?

Back

Dry powder

Front

Apakah fungsi kabinet aliran laminar?

Back

Mengelakkan objek simpanan daripada dicemari bahan pencemar udara, udara bertapis di masukkan ke dalam kabinet

Front

Kategori manakah sesuai untuk dibuang ke dalam tong biobahaya? Pilihan: Kategori A- sisa tajam, kategori B- Sisa bukan tajam, Kategori C- Sisa bangkai, tisu organisma atau organ, Kategori D- Sisa cecair badan

Back

Kategori A- sisa tajam

Front

Topeng muka Melindungi hidung dan mulut daripada terhidu bahan kimia yang___ dan mudah meruap serta debu.

Back

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