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LABORATORY SAFETY MANUAL


Site Map of Manual

Lab Safety Manual
1st Page

Chapter 1
Emergency Response

Chapter 2
General Safety

Chapter 3
Chemical Hygiene Plan

Chapter 4
Radiological Safety

Chapter 5
Biological Hygiene Plan

Chapter 6
Laser Safety

Chapter 7
Administrative Concerns

Chapter 8
Standard & Special Operating Procedures

Chapter 9
Facility Data


Appendicies

Bibliography

Glossary

Index

On-Campus Contact Information


1st Rule of Lab Safety

Haz-Waste No-No


Updated January 2003

Chemical Hygiene Plan
Section 3.4 - Chemical Waste


CHEMICAL HYGIENE PLAN

OSU Laboratory Chemical Safety Policy

OSU Hazardous Chemical Waste Disposal Policy

Chemical Safety

Chemical Waste

Procedures
Containers
Labeling
Disposal

P-Waste List
Storage
Bulking/Mixing
Overpacking

Removal
Identification
Surplus Prog.

B. Containers

A container refers to any of the following that serves as a primary container; or as an outer or secondary packaging over one or more primary containers.

Any steel, plastic, or fiberboard drum
Metal cans and pails
Plastic carboys
Steel cylinders and tanks
Plastic-coated paper bags
Plastic baggies
Glass and plastic bottles, jars, vials
Sturdy cardboard boxes
Mercury containers

C. Container Condition

  1. Where possible, materials should be kept in their original containers.

  2. Containers shall be in good condition; leaking or damaged containers are not acceptable. If leaking or damaged, either repackage or call OSU HAZMAT to determine the proper packaging for disposal.

  3. Containers shall be equipped with a properly fitting cap or other closure means. Properly secured means with the original device or method provided by the manufacturer, or when unavoidable, with a substitute means of equal or better quality that will prevent leakage or incidental exposure during routine handling or in the event of the container tipping or falling over. Makeshift covers such as tape to hold down a screw cap or a rag stuffed in an opening are unacceptable.

  4. Containers shall be compatible with substances contained therein.

  5. Plastic bags, where acceptable as containers (double bagging is preferred), shall be without punctures or tears and shall be tightly sealed. Ordinary garbage (2 mil or less) bags shall not be used as a primary or secondary container for hazardous chemical waste.

  6. Containers should be inspected weekly for signs of leaks or deterioration.

  7. Compressed gas cylinders shall not be handled or transported until the regulating device is removed and the safety cap installed. Every effort should be made to return compressed gas cylinders to the manufacturer or original supplier.

D. Container Volumes and Sizes

  1. Glass containers shall not exceed one gallon (4 liters) in size and shall not be filled into the neck of the fill/pour spout.

  2. Where containers have flat tops, the liquid level shall be at least 1 inch from the fill/pour opening. Glass carboys are unacceptable.

  3. Due to increased disposal costs, risks of handling larger containers, and restrictions by the University Waste Disposal Contractor, metal or plastic containers greater than 5 gallons (20 liters) in size require special approval by OSU HAZMAT section.

  4. Plastic baggies utilized as primary containers shall be packaged in a secondary container such as glass, hard plastic, metal, or cardboard box. Ordinary garbage bags (2 mil or less) shall not be used as a primary or secondary container for hazardous chemical waste.

 


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