FIGURES-Continued 



Page 



107 Intermediate-height, shielded dock lights typify most marina lighting systems . 166 



108 Low level dock lights reduce glare but may not provide adequate illumination . 167 



109 Main deck utility duct with removable cover 169 



110 Utility lines hung under side stringers of a floating main walk 169 



111 Utility lines laid along sides of main walk 170 



112 Locker box with built-in outlet box and hose bibb 171 



113 Step along basin perimeter provides site for locker boxes 171 



114 Cabinet for chemical fire extinguisher 172 



115 Typical fueUng stations 174 



116 A sanitary holding-tank pumpout facility 175 



117 Hardwood cleat for small-craft mooring Unes 176 



118 Cleats along edge of main walk for bowhne ties 177 



119 A row of tie piles beyond ends of finger piers 177 



120 Damaged bumper stripping along a floating dock 179 



121 Bumper extrusion designed to resist tear-out 179 



122 Corner wheel on a floating finger end 180 



123 Rounded finger end facihtates entry to slip 180 



124 Vertical timber fenders for fixed concrete slips 180 



125 Vertical plastic tube for soft fendering 181 



126 Straddle hoists 183 



127 Hyperextendable forklift truck for boat launching 184 



128 Duorail hoist boat launcher 186 



129 Weight versus length of recreational craft 187 



130 Jib-boom crane for sailboat launching 188 



131 Stiff -leg derrick hoist 188 



132 Large and small floating boat lifts 190 



133 Hoist-out dry storage for a covered slip 191 



134 Hoist-out storage rack for overwater mooring 191 



135 Layout of a typical launching ramp facility 193 



136 Nonskid concrete ramp surface 194 



137 Examples of administration building exteriors 196 



138 Typical floor plan for large administration building 197 



139 Typical maintenance building and yard layout 199 



140 Castered boat dolly for use in boat repair yard 200 



141 Rail transfer pit serving boat lift 200 



142 Large covered boat repair facility 201 



143 Small sailboats unmasted and stored keel-up in racks 204 



144 Trailered sailboats dry-stored at the Washington, D.C. Sailboat Marina 204 



