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Taylor-Wharton Bulk Tank Safety Data User Manual

Page 7

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7

Observe safety codes when locating hydrogen equipment. Before

locating liquid hydrogen equipment, refer to National Fire Protection

Association (NFPA) Standard No. 50B, “Liquefied Hydrogen Systems at

Consumer Sites” (see page 15).

Carbon dioxide

Carbon dioxide cannot be detected by the human senses and will be

inhaled like air. If adequate ventilation is not provided, carbon dioxide may

displace normal air without warning that a life-depriving atmosphere is

developing. Store and use containers outdoors in well-ventilated areas.

Keep equipment area well ventilated. Carbon dioxide can cause

asphyxiation or death. Carbon dioxide effects the important acid-base

balance in the body. The gas is formed in normal functioning within the

body, but the body can tolerate increased amounts of carbon dioxide only

in limited concentration. For safety, concentrations above this level should

not be permitted; increased concentrations can cause bodily harm or

death. Additionally, carbon dioxide can cause asphyxiation by displacing

oxygen resulting in dizziness, unconsciousness or death.

Extreme cold – cover eyes and skin. If released to atmosphere, liquid

carbon dioxide will turn to carbon dioxide snow (or dry ice). Accidental

contact of carbon dioxide snow and cold gas with the eyes or skin may

cause severe frostbite. Handle liquid so that it will not vent or spill. Protect

your eyes with safety goggles or face shield, and cover the skin to prevent

contact with snow and cold gas, or with cold pipes and equipment.

Protective gloves that can be quickly and easily removed and long sleeves

are recommended for protection. If you are accidentally exposed to cold

snow or gas, consult a physician at once. Warm affected areas with water

that is near body temperature.

Static electricity – Ground all piping. The rapid discharge of liquid

carbon dioxide through a line which is not electrically grounded results in

a buildup of static electricity. Contact with this electrical charge could be

startling and potentially dangerous to operating personnel. Such lines

should, therefore, be grounded before use.

For additional information on handling of CO

2

, refer to a Material

Safety Data Sheet for Carbon Dioxide available from your gas

supplier. If you are not fully familiar with the principles of operation