API RP 11ER (R2020)
$45.00
Recommended Practice for Guarding of Pumping Units, Third Edition
This recommended practice (RP) provides a reference or guide for the design, manufacture, and installation of guards for oil well pumping units. It is based on practices which experience has shown to be functionally safe and practical. This RP is intended to provide safeguards for all persons who are required to work around or on oil well pumping units.
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