Electrical Safety

Electrical Safety Equipment in Hazardous Areas Dave Nicewicz ADM Grain Co.

Topics to be Presented ,[object Object],[object Object],[object Object],[object Object]

Why is this Important? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

National Electric Code ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

“CLASS” Designation ,[object Object],[object Object],[object Object]

“Class I” Hazardous Areas ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

“Class II” Hazardous Areas ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

“Class III” Hazardous Areas ,[object Object],[object Object],[object Object]

Review ,[object Object],[object Object],[object Object],[object Object]

“DIVISION” Designation ,[object Object],[object Object],[object Object]

“Class I, Division 1” ,[object Object],[object Object],[object Object],[object Object],[object Object]

“Class II, Division 1” ,[object Object],[object Object],[object Object],[object Object],[object Object]

“Class I, Division 2” ,[object Object],[object Object],[object Object],[object Object]

Rooms Maintained with Positive Pressure Mechanical Ventilation ,[object Object],[object Object],[object Object],[object Object]

“Class II, Division 2” ,[object Object],[object Object],[object Object],[object Object]

“GROUP” Designation ,[object Object],[object Object],[object Object],[object Object],[object Object]

“Class I, Group …” ,[object Object],[object Object],[object Object],[object Object],[object Object]

“Class II, Group …” ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

“Class II, Group G” ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Review ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Designating a Hazardous Area ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Designating a Hazardous Area ,[object Object],[object Object],[object Object],[object Object]

Importance of Area Designations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],U L

Importance of Area Designations ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Label Hazardous Areas ,[object Object],[object Object],[object Object],[object Object],[object Object]

Example of a Notice Sign NOTICE Electrical Safety Designation – Classified Area Entering “Class II, Division 1” Area Special Safety Requirements Apply in this Area

Replacing Equipment ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Description of Label on Switch ,[object Object],[object Object],[object Object],[object Object],U L

Inspecting Control Rooms ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Inspecting Control Rooms ,[object Object],[object Object],[object Object],[object Object],[object Object]

Equipment Selection ,[object Object],[object Object],[object Object],[object Object]

Equipment Selection ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Equipment Selection ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Equipment Selection ,[object Object],[object Object],[object Object],[object Object],[object Object]

Equipment Selection ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Accessories ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Insert & Twist Plugs ,[object Object],[object Object],[object Object]

Insert & Twist Plugs ,[object Object],[object Object],[object Object],[object Object],[object Object]

Insert & Twist Plugs ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Electric Power Tools ,[object Object],[object Object],[object Object],[object Object]

Intrinsically Safe ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Intrinsically Safe ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Example of Sign to Warn Visitors WARNING Hazardous Areas Present in Plant Low Voltage Devices Must NOT Be Taken Into Plant Without Supervisor’s Approval Items Such As Cell Phones, Pagers, Cameras, Flashlights

Example of Low Voltage Permit Low Voltage Portable Device Permit Device____________________________ Date______________________________ Time Started_____________________ This Permit Expires _______________ Area(s) in which device will be used____________________________________________ Device Operator(s)__________________________________________________________ I am familiar with the operation of this device and I will not use this device in the presence of suspended dust. Device Operator________________________ (Signature) I have personally examined the device and found it to be in good working order. In addition, I have verified that the operator is familiar with operating the device. Permit Authorized by _____________________________ (Signature) **For the purpose of this permit, a low voltage device is less than 16 volts and battery operated.

Maintain Area Integrity ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Labeling ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Pressurized Rooms & Enclosures ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Periodic Inspections ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Periodic Inspections ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Electrical Contractor ,[object Object],[object Object],[object Object],[object Object],[object Object]

Permitting to Restrict Use ,[object Object],[object Object],[object Object],[object Object]

Conclusion ,[object Object],[object Object],[object Object]

Electrical Safety

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