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Statutory Documents - IMO Publications and Documents - Circulars - Maritime Safety Committee - MSC.1/Circular.1216 – Revised Recommendations on the Safe Transport of Dangerous Cargoes and Related Activities in Port Areas – (26 February 2007) - Annex - Revised Recommendations on the Safe Transport of Dangerous Cargoes and Related Activities in Port Areas - Appendix 1 - Glossary of Terminology of Relevance to the Handling of Dangerous Cargoes - T

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Parent topic: Appendix 1 - Glossary of Terminology of Relevance to the Handling of Dangerous Cargoes

tert-

 Abbreviation for tertiary. Can be considered as a trisubstituted methyl radical, R1R2R3C-, in which the central carbon is attached to three other carbons.

Threshold limit value (TLV)

 The time-weighted average concentration of a substance to which employees may be repeatedly exposed, for a normal 8-hour workday or 40-hours workweek, day after day, without adverse effect.

trans- (see cis-)

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