Don Armstrong
Don Armstrong, is a Professional Engineer whose experience includes direct line responsibility as maintenance and engineering manager for over 5,000 man-years of safe trades effort in three large pulp and paper mills in Canada (Powell River, Crofton and Nanaimo) and one in New Zealand, complemented by eighteen years of consulting in many different industries and institutions, world-wide

Scheduling – why is it so difficult?

  Unlike planning, scheduling involves many people, coordinates many different, independent jobs and determines when each of these jobs will be done and by whom (see “Planning and scheduling – what are they“?). During our

Root cause – a discussion

  Much has been written on the subject of the “root cause” and “root cause analysis” (RCA) of failures and it is a subject on which it is worth spending considerable time and effort.

Preventive Maintenance – two kinds

  If “Preventive Maintenance” (PM) is defined as any maintenance activity that prevents breakdowns, it would logically include the following three kinds of maintenance.   1.a. Any maintenance activity that extends the life of

Planning and scheduling – what are they?

“Planning and scheduling” is usually a phrase that’s spoken with one breath as if its just one activity, as in “We need to improve planning-and-scheduling”. Planning and scheduling are very different functions, done at