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What ergonomics risk are related to pipetting?

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What ergonomics risk are related to pipetting?

PIPETTING INJURIES Pain, inflammation, weakness, and rigidi- ty (locking) in the thumb, wrist, forearm, or elbow are also commonly reported. Other symptoms include numbness, tingling, burning sensations, and sharp pains in the thumb, fingers, elbow, neck or shoulder.

Should you hold a pipette vertically?

During sample aspiration, always hold the pipette vertically and avoid touching the sides of the container. After sample aspiration, pull the pipette straight out of the liquid from the center of the container. This technique is especially important when pipetting small volumes (<50 µL).

What are the three types of pipettes?

3 Different Types of Serological Pipettes

  • Open-End Pipettes.
  • Bacteriological Pipettes.
  • Aspirating Pipettes.

What precautions should be taken while using pipettes?

Take Care of Your Pipette

  • Have Your Pipette Serviced Every 6–12 Months.
  • Check Your Pipette for Damage Daily.
  • Clean Your Pipette Each Day Before Use.
  • Store Your Pipette Vertically, Using a Pipette Holder.
  • Never Put Your Pipette on Its Side With Liquid in the Tip.
  • Use Well-Fitting Tips.

What safety item should be used with pipette?

Pipette use and safety; going beyond ergonomics. What are some potential risks?

OSHA Approach Examples
Personal Protective Equipment (PPE) PPE is a key protective measure Lab coats Gloves Safety glasses Respirators

What is the proper holding of pipette?

Put the pipette—held at 10–45 degrees—against the wall of the receiving chamber, and smoothly depress the plunger to the first stop.

Should you pipette at an angle?

When dispensing, ensure you hold the pipette at an angle (10-45°). Working to these angles ensures the desired liquid amount is drawn into the tip properly and that all of the liquid is fully dispensed without leaving any residue in the tip.

What are some common pipette handling errors?

Common pipetting errors include:

  • Failure to Pre-Wet Pipette Tip.
  • Disregarding Temperature.
  • Tip Wiping.
  • Choosing the Wrong Pipetting Mode.
  • Working Too Quickly.
  • Pipetting at an Angle.
  • Using the Wrong Pipette Tips.

What is pipette and its uses?

To transport a measured volume of liquidPipette / Uses