NFPA 306 : 2014

Chapter 1 - Administration
Chapter 2 - Referenced Publications
Chapter 3 - Definitions
Chapter 4 - Vessels Required to Have Marine Chemist's
            Certificate
Chapter 5 - Preparing Vessels by the Vessel Owner,
            Operator, or Repairer, for Issuance of a
            Marine Chemist's Certificate Involving Hot
            Work
Chapter 6 - Procedures for the Marine Chemist Prior to
            Issuance of a Certificate
Chapter 7 - Standard Safety Designations and Conditions
            Required
Chapter 8 - The Marine Chemist's Certificate
Chapter 9 - Additional Requirements for Flammable
            Cryogenic Liquid Carriers
Annex A - Explanatory Material
Annex B - Examples of Safe Conditions
Annex C - Samples of Marine Chemist's Certificates
Annex D - Guidance to Vessel Owners and Operators When
          Hot Work and/or Enclosed/Confined Space Entry
          Is Conducted on a Vessel at Sea and a Marine
          Chemist Is Not Required
Annex E - Limiting Oxidant Concentrations
Annex F - Informational References
Index

Gives minimum requirements and conditions for use in determining that a space or area on a vessel, or in a shipyard or ship repair facility, is safe for entry or work.