§ 399.209 Test procedures.
PART 399—EMPLOYEE SAFETY AND HEALTH STANDARDS, last amended 2016-12-12
(a) The force exerted on a handhold will be measured using a handheld spring scale or force transducer which can be attached to the vehicle and is free to rotate into alignment with a person's hand position.
(b) Hand grasp will be evaluated by observing the handgrip of any individual who conforms with the definition of “person” appearing in § 399.205 of this subpart.