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​For general inquiries, sales,
or technical assistance:

Call Us Toll Free:
1-888-366-7909

Email Us:
support@ohsmanuals.com
​
USA Head Office:
5132 South Wallace Street
Seattle, WA, 98178 United States

Online Ordering Portal Hours of Operation:
Open 24 Hours / 7 Days A Week

Head Office Hours of Operation:
9:00 am – 5:00 pm Pacific Standard Time – Monday to Saturday
Closed Sundays & Holidays