【Q&A Question 051】February 20, 2018
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【Q&A Question 051】February 20, 2018: What does \"three no-fires\" mean in terms of equipment operations? No fire work is allowed without an approved fire permit; no fire work is allowed without appropriate fire prevention measures; and no fire work is allowed without a person in charge to monitor the operation or take responsibility for it. (Unless otherwise specified, all questions and answers are based on hydrogenation units.) ) Due to the limits on the number of posts in the “One Question per Day” section, “One Image per Day” has been moved to the registered devices section; you can access it through the directory I posted. For management purposes, if you need to access content from a few days ago, please go to the summary post below to enter the “My Registration Season” event – (Note: This event is currently ongoing in the Chemical Engineering section) https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=18978. Summary post of daily questions for the 2018 Chemical Engineering Technology Training section: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1888971. Summary post of daily images for the 2018 Registered Equipment section: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1888970. Summary post of Q&A questions for the 2018 Hydrogen Production and Hydrogenation Technology section: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1888968. Summary post of daily questions for the 2018 LNG Technology Discussion section: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1888973. Summary post of Q&A questions for 2017 (updates have started): https://bbs.hcbbs.com/thread-1657793-1-1.html. Summary post of daily questions for 2017 (updates have started): https://bbs.hcbbs.com/thread-1657794-1-1.html. Summary post of daily images for 2017: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1875160. List of daily questions for the 2017 LNG section: https://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1804162. Summary post of Q&A questions for 2016 (updates completed): https://bbs.hcbbs.com/thread-1597792-1-1.html
1. No welding work shall be carried out without a welding permit； 2. No work shall be carried out without a guardian present ； 3. Work shall not proceed without proper protective measures in place.
No work shall be carried out without a fire operation report; no work shall be carried out if the necessary fire safety measures are not implemented; no work shall be carried out in the absence of supervisors and safety officers
No welding shall be carried out without a welding permit; no welding shall take place if the procedures for welding are not in order; no welding shall be performed if safety measures have not been properly implemented
No work shall be carried out without a fire permit; no work shall be carried out if fire prevention measures are not implemented; no work shall be carried out if a supervisor is not present on site
No welding shall be carried out without a valid welding permit; no welding shall take place in the absence of a supervisor; no welding shall be done until the corrective measures have been implemented
1. No welding work shall be carried out without a welding permit； 2. No work shall be carried out without a guardian present ； 3. Work shall not proceed without proper protective measures in place.
Work shall not commence without approved work permits; work shall not commence without proper protective measures in place; work shall not commence without the presence of a work supervisor
1) Work shall not commence without a valid fire permit. 2) Work shall not commence without a person assigned to monitor the fire. 3) Work shall not commence without all fire prevention measures being implemented
No hot work can be carried out without a hot work permit； Work will not proceed without proper firework procedures, nor without adequate safety measures in place.
No work shall be carried out without a fire operation report; no work shall be carried out if the necessary fire safety measures are not implemented; no work shall be carried out in the absence of supervisors and safety officers