INGENIEUR JAN-MAR 2017 Vol 69 2017 | Page 37
Figure 2 . Duties of clients , designers ( including principal designers ) and contractors ( including principal contractors ) in the Guidelines of Occupational Safety and Health in the Construction Industry ( Management ).
35
INGENIEUR JAN-MAR 2017 Vol 69 2017 | Page 36
INGENIEUR JAN-MAR 2017 Vol 69 2017 | Page 38