Here's an example of what's due today

Lab safety and SDS practical

Mon, Aug 31, 2026 · Week 2 · Genetics of Disease (Medical Interventions)

Today's goal: Practice the safety rules and learn to read a Safety Data Sheet so you can work safely with lab materials all year.

Learn first

What a finished product looks like

This is a model of the work you should turn in today. Use it to check your own: match the structure and the level of detail, do not copy it. Your data and wording should be your own.

Safety exit ticket
Completes: A short written check that proves you can name lab safety rules and point to emergency equipment from memory before you sign the lab safety contract.

Two safety rules I will follow:

  • Put goggles and gloves on before opening any chemical, and remove gloves inside-out so I never touch the outside.
  • Always know where the eyewash and spill kit are before I start, not after something spills.

One piece of emergency equipment and where it lives:

  • The eyewash station is on the left side of the back sink. If a chemical splashes my eyes, I walk straight to it and rinse for 15 minutes with my eyes open while a partner gets the teacher.

From the SDS for the chemical I read (Section 2 hazards, Section 4 first aid): it can irritate eyes, so the first-aid step is to flush with water for several minutes and remove contact lenses if present.

Why this matters

This model shows the level of evidence and organization needed to complete: A short written check that proves you can name lab safety rules and point to emergency equipment from memory before you sign the lab safety contract.

Build yours step by step
  1. Name the prompt or task.
  2. Answer it directly with the key evidence.
  3. Check that the response matches the requested format.
Change it for a new task

Keep the structure. Replace the question, facts, measurements, and evidence. Then recheck units, vocabulary, and whether the conclusion goes beyond the evidence.

Also due today: Sign the safety contract after you can explain two rules and one equipment location.

Turn in: Safety exit ticket

Go to Schoology to turn this in.

Submit one PDF. Put your first and last name in the document header. Name the file: FirstName LastName - Assignment Title - YYYY-MM-DD.pdf.

Open Schoology PDF upload help

If you cannot get in, see Mr. Mendoza. Do not skip the work.

Claim ceiling: Today's evidence supports a classroom claim about today's lesson. It cannot prove causation, diagnose a real patient, or justify action outside this room.

Check yourself

WebXam problem for today's skill

One exam-style question that uses exactly what you practiced today. Try it before you reveal the answer, then read why each choice is right or wrong.

WebXam-style domain: Laboratory Standard Operational ProceduresSelf-check skill: Reading hazard and first-aid information from a Safety Data Sheet
A lab worker spills a chemical on their skin and needs to know the immediate first-aid steps. Which numbered section of the 16-section Safety Data Sheet should they read first?

Tap an answer to see the full explanation. Nothing is recorded or graded.

Why this practice matters

It builds this reusable test skill: Reading hazard and first-aid information from a Safety Data Sheet.

Use it on a new WebXam question
  1. Name the concept or data pattern being tested.
  2. Cross out choices that violate that rule or the evidence.
  3. Justify the best remaining choice before checking the answer.