Entries by lisa

John Walker on ISSA TV

This year was the first year, in a while, that our team had visited the annual ISSA tradeshow. While we were there, our very own John Walker, was asked by ISSA to talk about workloading and the 540 Cleaning Times book for an ISSA Educatuional Quick Clip video. In his video, John presents five ways […]

K-12 Schools Punish Students by Making them Work as Janitors

Written By Jeff Hawkins (OS1) Trainer, Provo City School District Often students at school that are in trouble for any number of reasons are brought to me to be “punished” for their bad deeds. Administrators ask if I can put them to work by doing janitorial tasks such as cleaning lunchroom tables, washing entry glass, […]

Eight Green Cleaning Myths to Consider

We would like to share this fantasic article written by our friend Dr. Michael A. Berry for the January 2011 issue of Cleanfax Magazine. In this article, Berry discusses the eight myths to consider about “green cleaning” from a scientific perspective, and why high performance cleaning systems, such as (OS1), are the way to approach an effective cleaning […]

Microbiology for Cleaning Workers Simplified – 2011 Edition

The Microbiology for Cleaning Workers Simplified book has been revised, re-editied and updated with new information. Co-written by John Walker and Dr. Jeffery Campbell, the newest version of this book offers 260 pages of information that was designed for the professional cleaning world. All professional cleaners work in a jungle. An invisible jungle. A jungle of billions […]