Page 286 - Brion Toss - The Complete Rigger’s Apprentice
P. 286

with the primary. One way to arrange a safety hal-
                                                         yard is to belay one end of a spare halyard and lead
                                                         the hauling part to your chair. You just hand-over-
                                                         hand up this halyard while the deck crew does all
                                                         the work. Alternatively, you can attach one end of
                                                         the safety to your chair or harness (see below) and
                                                         haul on the other end. This is a little more complex
                                                         to set up, but gives you a 2:1 mechanical advantage,
                                                         easing the deck crew’s job. If you are strong enough
                                                         to haul yourself aloft with this configuration, then
                                                         this can be the primary halyard, and the deck crew
                                                         handles the safety, only needing to keep the slack
                                                         out and a turn around a belay in case you should
                                                         tire or slip.
                                                             With either safety halyard configuration, lead
                                                         the hauling part through a carabiner that is clipped
                                                         to your chair or harness. Then, even if you tempo-
                                                         rarily lose your grip, the hauling part can’t fly out of
                                                         reach. And with either configuration, belay the safety
                                                         halyard to yourself once you are in position aloft.
             Figure 7-4. The primary halyard leads from the chair,   When the halyards are squared away, check all
             through the masthead sheave, down to the deck, and   your gear, including blocks, shackles, winches, and
             aft to a sheet winch. A second halyard belays at the   chair or harness. Make sure that no snapshackle or
             base of the mast and leads through the masthead   self-tailing winch is part of the system; snapshackles
             sheave and down past the chair. The occupant of the   sometimes do, and self-tailing mechanisms some-
             chair goes hand over hand up the secondary as the   times don’t.
             chair is hoisted (better practice would be some form   A block and tackle with a very long tackle is one
             of fall-arrest-rated ascender device on the safety), in   way to make it easier to get you aloft, but it involves
             case the primary should fail. Once aloft, the second-  a lot of line, and the blocks mean that you can’t get
             ary can be tied to the chair as a safety line, or used   very close to the top of the mast. Leading the hal-
             for self-lowering.                          yard to a winch is usually preferable when you need
                                                         mechanical advantage.
             deck crew will be hauling on, in a way that will keep   Whether the hoisting power is manual or
             them out from under you, both to protect them from  machine, the most important person on deck is
             falling gear and so that they can see you clearly at  the one tailing the line. This individual keeps the
             all times. I like to go up on the front side of a mast—  line around a belay point and takes up the slack as
             the rake assures I’ll stay in contact and not swing or  it comes in. If the people or machinery doing the
             spin. If the tail part of the primary halyard is for-  hauling should slip, it is the tailer who will check
             ward of the mast, lead the halyard to the foredeck.  your fall. The tailer watches you all the way up,
             The crew can pull by hand or use the anchor wind-  controlling the speed of your ascent and watching
             lass. If the tail part is aft of the mast, lead it through  for any trouble, while simultaneously keeping every-
             deck blocks toward the cockpit (Figure 7-4) for  one out from under the mast and shushing need-
             either hand power or one of the sheet winches.  less noise. If you have a request or a problem, you
                Next, lay out a second, safety halyard. You will  address it to the tailer, and the tailer is the only one
             be handling this one in case something goes wrong  who answers. A prestigious job.

                                                                                                      265
   281   282   283   284   285   286   287   288   289   290   291