Paint and varnish remov. | Liquid preparations with solvent ing compounds (when properties to soften up paint or possessing a flashpoint varnish, thus permitting ready above 160° F.) removal. Certification for use as an Article of Ships' Stores and Supplies on board passenger vessels is required. fied petroleum gas (ex- Components include propane, pro- are heavier than air ana will form Refrigerants (a substance The refrigerants listed in Groups used to produce refrig. "A" and "B" are approved for on board vessels. “A” except carbon dioxide are for human comfort. None.. None. Water. methane. Dichlorotetralluoro. ethane. Trichloromonofluoro methane. Trichlorotrifluoroethane.. The service system and refrig erant permitted for various type vessels is as follows: General refrigeration service: Direct system. Indirect system. None. None. None. GROUP "B" Ammonia. Green gas... Air conditioning service: Direct system. Unit system. ants in Group “A” except carbon dioxide. direct system. “B”.? Permitted. about 16% to 25% in air. less than 1%. presence. Accept in ICC cylinders only. Direct system is one in'which the evaporator is in direct contact with the material or space refrigerated or is located in air circulating passages communicating with such spaces. Indirect system is one in which a liquid, such as brine or water cooled by the refrigerant, is circulated to the material or space refrigerated or is used to cool air so circulated. Unit system is one which has been assembled and tested prior to its installation and which is installed with refrig. erant containing parts completely assembled. 2 Reserve supply of refrigerant may be stowed in any cool, isolated location (excepting a cargo hold, or passenger or crew spaces) on board the vessel. Racks shall be provided and the containers secured therein. Valve protection cap shall be in place on cylinders. Ammonia.. Carbon dioride. excessive quanlitics. Odorless. Pressure may be as high as 2,280 108. per square inch at 130° F. Accept in ICC cylinders only. Dichlorodifluoromethane.. Vapors very much heavier than air. Non-poisonous. Non-inflammable. Excessive quantities in an enclosed space may cause suffocation. Odorless. Decomposes when passed through flames evolving hydrochloric and hydrofluoric acid fumes which are toric. Pressure about 180 lbs. at 180° F. Accept in ICC cylinders only. Dichlorotetrafluoroethane. Vapors very much heavier than air. Non-poisonous. Non-inflammable. Ercessive quantities in an enclosed space may cause suffocation. Odorless. Decomposes when passed through flames evolving hydrochloric and hydrofluoric acid fumes which are toric. Pressure about 12.8 lbs. at 70° F. Pressure about 67 168. at 130° F. Accept in ICC cylinders only. DichloromonofluoromethanePractically non-inflammable. Vapors very much heavier than air. Toric in concentrations above 2.5% upon exposure for more than % hours. Odorless. Decomposes when passed through flames evolving hydrochloric and hydrofluoric acid fumes which are Lozic. Pressure about 8.6 lbs. at 70° F. Pressure about 50 los. at 180° F. Accept in ICC cylinders only. Trichloromonofluoromethane. Non-inflammable. Vapors very much heavier than air. Ercessive guantities in an enclosed space may cause suffocation. Odorless. Decomposer when passed through flames evolving hydrochloric and hydrofluoric acid fumes which are toric. Pressure minus 1-3 108. gauge at 70° F. Pressure about 24 lbs. at 130° F. Accept in ICC 5A Drums only. Trichlorotrifluoroethane. Non-inflammable. Vapors very much heavier than air. Excessive quantities in an enclosed space may cause suffocation. Odorless. Decomposes. Pressure minus 8 16. gage at 80° F. Pressure about 4 lb. at 150° F. Accept in ICC 5A Drums only. No label required. Permitted.-- No label required.. Permitted. Refrigerants, unclassified: For characteristics and hazards Carbon dioxide, solid see "Carbon dioxide, solid (dry Ice). (dry ice, carbonice)” in $ 146.27-100, Table K. When used as a refrigerant, to be limited to well-ventilated spaces on or above weather deck. Warning sign at en. trance to spaces in which stowed shall be “Warning 00, Solid (Dry Ice)." Ships' signal and emer gency equipment. Cartridges for line throw- A metallic case containing ing appliances primer and powder in one unit and discharged by per cussion. The hazard of such cartridges is nil. Protect from fire. Distross signal rockets.. Rockets or shells throwing stars of any color or descrip tion. Parachute flare distress Approved parachute flare dissignal cartridges. tress signals with a means of projecting them, both contained in s portable watertight case. Powder charges for line Powder charges used in pro throwing appliance pelling lifeline, consisting of (mounted-type gun). not more than 5 ounces of powder enclosed in a fabric bag. Sell-igniting pilot lights A flara signal light used for sig. (blue flares). naling for 8 pilot. Signals, distress. Distress signals furnished as (Combination flare and equipment in lifeboats, life smoke.) rafts and in pilothouse or (Distress lights. navigating bridge. (Red flares.) Smoke signals.) No label required. Stowage l'essel's portable maga zine chest.' No label required. Stowage: in place in the emer. gency and motor lifeboats. Ad. ditional flares may be stowed in a location discretionary with the master. No label required. Stowage: Vessel's portable maga zine chest. Container: Metal cans having watertight top closing means. No label required. Stowage: Vessel's portable maga. zine chest.' No label required. Stowage: In place within the life boat or life raft or buoyant apperatus. Additional lights may be stowed in the pilot house or navi. gating bridge. Container: The container shall be constructed in accordance with specification requirements of the Commandant of the Coast Guard. No label required. Stowage: In place attached to ring buoys, life rafts, and buoyant apparatus as required by Comman. dant of the Coast Guard. Spares shall be stowed in vessel's port able magazine chest. Containers: Cylinders built to specifications of, and approved by Commandant of the Coast Guard. No label required.. Stowage: In metal locker selected and supervised by the chief engi. neer, with the knowledge and approval of the master. 1 Container: A watertight metal case constructed of copper of not less than No. 22 B. W. G. thickness, seams lock jointed and soldered. The cover or top may be of cast brass not less than 28" thickness, or of reinforced copper, and shall have a fitted gasket together with threaded means, clamps or dogs to provide a W. T. seal (Bayonet type closing means not permitted). The cover shall be easily removable without recourse to tools. The case shall have a capacity of not less than 6 rockets. |
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