Page 21 - Boiler Operator’s Handbook
P. 21

6                                                                                 Boiler Operator’s Handbook


               hundred people. The most expensive accident was a        Prevention of explosions in boilers has come a long
               boiler explosion at the River Rouge steel plant in Febru-  way since the Sultana went down. The modern safety
               ary of 1999. Six men died and the losses were measured  valve and the strict construction and maintenance re-
               at more than $1 billion. Boiler accidents are rare com-  quirements applied to it have reduced pressure vessel
                                                   th
               pared to figures near the first of the 20  century when  explosions to less than 1% of the incidents recorded in
               thousands were killed and millions injured by boiler  the U.S. each year, always less than two. On the other
               explosions. Today, less than 20 people die each year as  hand, furnace explosions seem to be on the increase and
               a result of a boiler explosion. I don’t want you to be one  that, in my experience, is due to lack of training and
               of them. I’m sure you don’t want to be one either. Safety  knowledge on the part of the installer which results in
               rules and regulations were created after an accident  inadequate training of the operator.
               with the intent of preventing another.                   You must know what the rules are and make sure
                    A simple rule like “always hold the handrail when  that everyone else abides by them. A new service techni-
               ascending and descending the stair” was created to  cian, sent to your plant by a contractor you trust, could
               save you from injury. Don’t laugh at that one, one of my  be poorly trained and unwittingly expose your plant
               customers identified falls on stairs in the office building  to danger. Even old hands can make a mistake and cre-
               as the most common accident in the plant. Follow those  ate a hazard. Part of the lesson is to seriously question
               safety rules and you will go home to your family healthy  anything new and different, especially when it violates
               at the end of your shift.                            a rule.
                    There are many simple rules that the macho boiler     What are the  rules?  There are  lots of  them  and
               operator chooses to ignore and, in doing so, risks life  some will not apply to your boiler plant. Luckily there
               and limb. You should make an effort to comply with all  are some rules that are covered by qualified inspectors
               of them. You aren’t a coward or chicken. You’re operat-  so you don’t have to know them. There should be rules
               ing wisely.                                          for your facility that were generated as a result of an
                    Hold onto the handrail. Wear the face shield, boots,  accident  or  analysis  by  a  qualified  inspector.  Perhaps
               gloves, and leather apron when handling chemicals.  there’s a few that you wrote or should have written
               Don’t smoke near fuel piping and fuel oil storage tanks.  down. When the last time you did that there was a
               Read the material safety data sheets, concentrating on  boiler rattling BOOM in the furnace a rule was created
               the part about treatment for exposure. Connect that  that basically said don’t do that again! Your state and
               grounding strap. Do a complete lock-out, tag-out before  local jurisdiction (city or county) may also have rules
               entering a confined space and follow all the other safety  regarding boiler operation so you need to look for them
               rules that have been handed down at your place of em-  as well. Here’s a list of the published rules you should
               ployment. Remember who’s on the top of the priority  be aware of and, when they apply to your facility, you
               list.                                                should know them.
                    PPE stands for personal protective equipment and
               was an acronym that was readily ignored long before I  ASME Boiler and Pressure Vessel Codes (BPVC):
               was operating plants and for quite a while afterward.    Section I—Rules for construction of Power Boilers a
               Because I wasn’t required to wear ear protection I have a   Section IV—Rules for construction of Heating Boilers a
               lot of trouble hearing lots of things today. Luckily I was   Section VI—Recommended Rules for Care and Opera-
                                                                                              b
               smart enough to wear safety glasses and gloves when          tion of Heating Boilers
                                                                        Section VII—Recommended Rules for Care and Opera-
               appropriate most of the time, but not always.
                                                                            tion of Power Boilers b
                    I’m sure you will want to be able to see and hear                                           c
                                                                        Section VIII—Pressure Vessels, Divisions 1 and 2  (rules
               those grandchildren when they come along and you
                                                                            for construction of pressure vessels including de-
               won’t want them to have to observe that grandpa (or
                                                                            aerators, blowoff separators, softeners, etc.)
               grandma as applicable) has deformed hands, burns or      Section  IX—Welding  and  Brazing  Qualifications  (the
               other injuries that can only be described as ugly. Wear      section of the Code that defines the requirements for
               that PPE, I wish the rules were enforced better when         certified welders and welding.)
               I was starting out because I would be able to see and    B-31.1—Power Piping Code
               hear better now and I wouldn’t have to explain to my     CSD-1—Controls and Safety Devices for Automatically
               grand nieces and nephews (let alone the grandchildren        Fired Boilers (applies to boilers with fuel input in
               I couldn’t have) why my hands and face look the way          the range of 400 thousand and less than 12.5 million
               they do.                                                     Btuh input)
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