Figure 2: Properly constructed, job made, portable wood ladder less than 30 feet in length.
Figure 3: Improper practice - Improper placement angle of ladder; less than 4 to 1 ratio (height of ladder to horizontal distance out at base of ladder).
Figure 4: Improper practice - Working from unsecured ladder.
Figure 5: Improper practice - Improper use
of step ladder for access.
Figure 6: Properly secured portable ladder extending 36 inches above landing.
Figure 9: Portable wood ladder at proper angle (4 to 1 ratio) but not extending the required 3 feet above the landing.