OCTCO Day 2-02

Toxic effects can be felt as a result of

• inhalation

• ingestion

• Skin contact

• All are correct

____is a common condition that causes swelling and irritation of the skin.

• Loose stools

• Anesthesia

• asphyxia

• Dermatitis

___is the lowest concentration of a certain odour compound that is perceivable by the human sense of smell.

• Odour threshold

• Odour limit

• Odour capacity

• OEL

Continuous exposure to a toxin over an extended period of time is called ___

• Acute exposure

• Sudden exposure

• Aquatic exposure

• Chronic exposure

____ is the process of filling the ullage spaces of the cargo tanks with a liquid or gas to separate the cargo from air and maintaining that condition.

• Washing

• Gas freeing

• Padding

• Ullaging

Fire (a)   constitutes 95% of crew's responsibility and 5% only in fighting fire.

___is a device which uses positive pressure to inflate the lungs of an unconscious person who is not breathing, in order to keep him oxygenated and alive.

• Oxygenator

• Resuscitator

• CPR

• Inflator