(a) at least once each week, review the entries made in the Hoisting Machinery Record Book during the preceding week,

(b) ascertain that the examinations and tests required by sections 256, 257 and 260 have been made and all necessary work done, and

(c) upon completion of the review required by paragraph (a), certify forthwith in the Hoisting Machinery Record Book that paragraphs (a) and (b) have been complied with.

(a) at least once each week, review the entries made in the Hoisting Machinery Record Book during the preceding week,

(b) ascertain that the examinations and tests required by sections 256, 257 and 260 have been made and all necessary work done, and

(c) upon completion of the review required by paragraph (a), certify forthwith in the Hoisting Machinery Record Book that paragraphs (a) and (b) have been complied with.