TABLE OF CONTENTS - Khalid S. Al-Shahrani
TABLE OF CONTENTS - Khalid S. Al-Shahrani
TABLE OF CONTENTS - Khalid S. Al-Shahrani
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d) Where a ladder is carried by one man, the front end should be kept<br />
high enough to clear men’s heads and special care shall be taken at<br />
corners and blind sports.<br />
8.12 MATERIAL HANDLING<br />
a) Materials, rubbish and tools shall not be thrown from upper levels to<br />
lower levels or to the ground.<br />
b) When lowering, or moving materials to the ground, suitable devices<br />
such as chute, bag, or container with a rope, or a device tied securely<br />
with rope shall be used. During the work the foreman shall carefully<br />
keep watch, providing NO ENTERING and CAUTION OVERHEAD<br />
signs, and rope off the related work are a for SAFETY.<br />
c) Excess materials shall not be placed no the platform or runway.<br />
d) Materials, tools and equipment which may be displaced or full shall be<br />
secured adequately.<br />
8.13 TEMPORARY ELECTRICAL WORK<br />
8.13.1 General<br />
a) <strong>Al</strong>l electrical work shall be performed by qualified and experienced<br />
workers. Equipment shall be locked or secured to prevent starting by<br />
unauthorized persons.<br />
(b) Live parts of apparatus and wiring shall be effectively guarded to<br />
protect all workers or objects from coming in contact.<br />
(c ) <strong>Al</strong>l equipment and wiring shall be checked daily by the operator before<br />
starting work. <strong>Al</strong>l electrical circuits shall be grounded.<br />
(e) Warning signs or posters such as “DANGEROUS”, “NO ENTRY” shall<br />
be displayed at dangerous places, such as substations, switch boxes<br />
and overhead or underground cables..<br />
8.13.2 Transformer Bank<br />
a) Transformer Banks or high voltage equipment shall be barricaded with<br />
a fence. The entrance shall be locked.<br />
b) For transformer banks, warning signs of “DANGER”, “NO ENTRY “<br />
and “ NO WATER SPRAYING” shall be posted.<br />
c) Posters shall show the name of the supervisor or maintenance<br />
ENGINEER.<br />
d) Primary and secondary voltage and capacity shall also be displaced.<br />
Pre-Qualification Document <strong>Khalid</strong> S. <strong>Al</strong>-<strong>Shahrani</strong> Est. Page 55