Original General Order 95

Section IV

Strength Requirements for All Classes of Lines

48    Ultimate Strength of Materials

Values used for the ultimate strength of materials, in connection with the safety factors specified in Rule 44 shall be not more than as follows:

48.1 Wood
Table 5 Wood Strengths
48.2 Structural Steel
48.3 Reinforced Concrete
48.4 Conductors, Span Wires, Guys and Messengers
48.5 Tower or Pole Foundations and Footings