Ads
related to: aluminum step ladder 4 ftglobalindustrial.com has been visited by 100K+ users in the past month
Search results
Results from the WOW.Com Content Network
The safest angle for a ladder is 75.5°; if it is too shallow, the bottom of the ladder is at risk of sliding, and if it is too steep, the ladder may fall backwards. This angle is achieved by following the 4 to 1 rule for a ladder placed on a vertical wall: for every four feet of vertical height, the ladder foot should move one foot from the wall.
Stand-off brackets: Dictated by OSHA Standard 1910.27(c)(4) stand-off brackets must be at least 7" (180 mm) longer than the farthest obstruction for clearance on the back side of ladder. This means that if there is a 4" (100 mm) gutter projecting from the side of a building, a fixed ladder would have to have standoff brackets that were at least ...
An attic ladder (US) or loft ladder (UK) is a retractable ladder that is installed into an attic door/access panel. They are used as an inexpensive and compact alternative to having a stairway that ascends to the attic of a building. They are useful in areas with space constraints that would hinder the installation of a standard staircase.
Two-Step Boat Ladder, $4.87 In today's dollars: $50.97 The original Walmart opened just a stone's throw from some of Arkansas' best lakes, so catering to boaters was a no-brainer.
In 2007, out of safety considerations, the original 15 feet (4.6 m) ladder was replaced with a new one by Chinese and international mountaineers. The original ladder is now on display at the Mount Qomolangma Museum in Tibet. [2] The Third Step is easiest to climb. Its climbing height is about 10 metres (33 ft), after which the summit snowfield ...
A A-grade Also aid climbing grade. The technical difficulty grading system for aid climbing (both for "original" and an adapted version for "new wave"), which goes: A0, A1, A2, A3, A4, A5 and up to A6 (for "new wave"). See C-grade. Abalakov thread Abalakov thread Also V-thread. A type of anchor used in abseiling especially in winter and in ice climbing. ABD Also assisted braking device. A term ...
Ads
related to: aluminum step ladder 4 ftglobalindustrial.com has been visited by 100K+ users in the past month