| http://www.w3.org/ns/prov#value | - This incumbent may also do one or more of the following: maintain a log in which various aspects of boiler operation are recorded; clean, oil, make minor repairs or assist in repair to boiler room equipment; and following prescribed methods, treat boiler water with chemicals and analyze boiler water for such things as acidity, causticity, and alkalinity.27101 GUARD I (Security Guard)The Guard I ca
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