Or. Admin. Code § 437-007-0670

Current through Register Vol. 64, No. 1, January 1, 2025

Section 437-007-0670 - Spiking and Releasing Spiked Guylines or Skylines

(1) Spiked guylines or skylines must be anchored with at least two and one-half wraps around the stump. The first wrap must be secured with at least eight spikes or six staples. The second wrap must be secured with at least three spikes. The last, or top wrap, must be secured with eight spikes or six staples. (See Figure 7-28.)

Figure 7-28 -- Spiked Guylines and Skylines Anchor [Figure not included. See ED. NOTE.]

(2) All the bark must be removed from the stump where the line is wrapped and spiked.

(3) Employees must not stand close to the stump or tree or in the bight of the lines as the guyline or skyline wraps are being tightened.

(4) When removing spiked guylines or spiked skylines from stumps or trees, a reverse safety wrap (Figure 7-29) must be put on and secured before loosening the last wrap, or the skyline or guyline must be held while the spikes are removed from the last wrap, and snubbed until the tension is relieved.

Figure 7-29 -- Spiked Guyline Safety Wrap Anchor [Figure not included. See ED. NOTE.]

(5) A competent person must be in charge of loosening spiked guylines or skylines, using all precautions and giving warning before lines are released. Safety holdbacks must be used when necessary.

Or. Admin. Code § 437-007-0670

OSHA 5-2003, f. 6-2-03, cert. ef. 12-1-03

Figures referenced in this rule are available from the agency.

Stat. Auth.: ORS 654.025(2) & ORS 656.726(4)

Stats. Implemented: ORS 654.001 - ORS 654.295