provide working spaue for an attend~t both fore and aft of the &m. (b) “An-frame. Inetall a suitably braced or self-supporting “A”-framewith its apex located titihipa, midway between frames 12 and 13 and 20 feet above the main deck. It should be supported from the superstructuredeok. A uteel eya should be fitted on the under side of the apex for supportinga large snatohblook. A ladder or steps should be provided on the “A”-frame to pemit aooesa to the snatohblook. A aeoond steel eye should be provided at the ●pex about 12 inches higher than the flret, for attaohing a small blook for raising and louwrlng the anatohblookor oable. (o) Inetall two short outriggers or boome mounted to projeot outboard about 4 fbet from the superstructuredeok on both port and starboard 6ides at frame 10. outriggers to be so fitted that they may be stowed inboard when not In uee. Facilities muet be provided for looklng them fi~y in the outboard position. Eaoh outrigger to be fitted with two large padeyee looated on the fomrd ●but and @er sides 4 inohes from the outboard end, supporting large snatohblooks. Strength of all mmmbers mwt be suffloient to withstand oable laylng etralne whloh may reaoh (d) Install padeyes on both port and etarboqrd superatrueture deoka for attaohing snatohblookeat the followlng loeationes Approximately inohea from inboard edge ofdeok and about 2 feet aft of framee 10, 11, 12 and 13. @proxlmtely6 inohes from outboard edge of deokand about 2 feet aft of frames 10 and 1S. 20 Seotim XI “