Wed, Aug 26, 2026Fall (Semester 1) · Week 1Day 3 of 7580-min block

PPE and notebook practical

Today's target

Set up a lab notebook to SOP standard and demonstrate correct PPE selection in a hands-on station rotation.

Due today · Notebook check Required

Lab notebook SOP page for one station: purpose, materials, steps, PPE chosen, SDS lookup (hazard/first-aid), and a 3-trial data table with units and one error-source note.

Your 4 steps today
  1. 1
    Do this
    Set up a lab notebook to SOP standard and demonstrate correct PPE selection in a hands-on station rotation.
  2. 2
  3. 3
    Submit this
    Notebook check: Lab notebook SOP page for one station: purpose, materials, steps, PPE chosen, SDS lookup (hazard/first-aid), and a 3-trial data table with units and one error-source note.
  4. 4
    Submit it here
    1. 1CMSD website. Go to clevelandmetroschools.org and click the Clever button.
    2. 2Clever. Clever opens. Sign in if it asks.
    3. 3Microsoft (district) login. Use your district Microsoft account (the one for school).
    4. 4Schoology. Open Schoology, then your class, then Assignments, and find the file named below.
    The file to submit is named: Principles of Biomedical Technology (Principles of Biomedical Science) › Unit Course Launch: PLTW access, lab notebook, PPE/SDS, evidence handling, variables, controls, graphing, descriptive statistics. › Notebook check
    Open Schoology
Were you absent? Jump to the make-up plan
Where this fits
Tested on (Ohio WebXam)
Principles and Practice of Biomedical Technology · 072110
PLTW lesson
PBS · PPE and notebook practical
WebXam domain
Biotechnology Research and Experiments
Evidence to produce
Notebook check
Lab / skill
OSHA Hazard Communication Standard (SDS format)
Quick glossary
CER:
Claim, Evidence, Reasoning — make a claim, back it with evidence, explain your reasoning.
SOP:
Standard Operating Procedure — the exact steps to follow (especially in a lab).
Tracker:
Your PLTW progress log where you record completed evidence.
myPLTW:
The PLTW course site where you do the online activities — you open it through Schoology.
Learn first

Minute-by-minute · 80-minute block

💡 Big idea: A written SOP and a properly kept notebook are the two habits that protect investigators from their own errors.

  1. 0:00Brief review of yesterday's PPE categories; introduce the three station hazards
  2. 0:08Demonstrate how to set up an SOP-format notebook page; students copy the template
  3. 0:18Station rotation begins: three stations, ~15 min each, partner verifies PPE before each task
  4. 0:55Return to seats; complete SDS lookup for one chemical used at a station
  5. 1:05Record three measurements in data table, calculate mean, note one error source
  6. 1:15Wrap-up: share one limitation; preview Thursday graphing work
Mr. Mendoza's 5-minute intro
  • Yesterday you signed the contract. Today you prove you can follow it. We are rotating through three PPE stations, and at each one a partner will check whether you chose the right protection before you touch anything.
  • We are also setting up our lab notebooks today. In biomedical science, if it is not written down, it did not happen. A notebook is not just notes, it is legal documentation of your method.
  • Every entry follows the same SOP format: purpose, materials, steps, PPE, and disposal. We will practice writing it now so it is automatic when we need it in real labs.
  • Remember: the 072110 WebXam weights handling, preparation, storage, and disposal heavily. Everything we do today is on that exam.
Do this, step by step
  1. 1Read the station SOP and copy its purpose, materials, and steps into your notebook.
  2. 2Don the correct PPE for each of three hazard stations and have a partner verify.
  3. 3Record an SDS lookup for one chemical: hazard, PPE, first aid.
  4. 4Take three measurements of a sample and log them with units in a data table.
  5. 5Note one source of error and one limitation of your measurement method.
You'll be able to
  • I can keep a lab notebook that follows an SOP.
  • I can choose and justify PPE for a specific hazard.
Know by the end
  • An SOP includes purpose, materials, step-by-step procedure, PPE requirements, and disposal instructions.
  • A lab notebook must record raw data with units, date, and any deviations from the procedure.
  • Selecting the correct PPE requires matching the glove material and eye protection to the specific hazard level.
📺 Tutor me: OSHA Personal Protective Equipment
Do the work

Your PLTW work today

Open this PLTW section today

Unit Course Launch: PLTW access, lab notebook, PPE/SDS, evidence handling, variables, controls, graphing, descriptive statistics. · PPE and notebook practical

Day 3 of this lesson. Open this exact section in myPLTW (reached through Schoology), then do the work below.

Do this: Log in to myPLTW and confirm your lab-safety contract is recorded. Open the notebook-setup resource linked in the launch unit and complete the task.

Complete

Mark the notebook-setup task complete in myPLTW.

How far to get

Your contract was submitted Tuesday. By the end of today your notebook SOP page and first three data entries should be recorded.

Upload as evidence

Photo of your completed SOP notebook page submitted through myPLTW or the class tracker.

All PLTW activities are completed inside the PLTW course environment — this page only gives direction. Submit producibles on Schoology.

The plan

Today's PLTW tracker

Check things off as you work, then submit. This tells Mr. Mendoza how you're doing so he can help the class. It does not replace turning in your producible on Schoology.

Use the code Mr. Mendoza gave you, not your name. Saved on this device.

Unit Course Launch: PLTW access, lab notebook, PPE/SDS, evidence handling, variables, controls, graphing, descriptive statistics.Day 3 of this projectSee the full week plan
Today's PLTW target

Unit Course Launch: PLTW access, lab notebook, PPE/SDS, evidence handling, variables, controls, graphing, descriptive statistics. · PPE and notebook practical

Log in to myPLTW and confirm your lab-safety contract is recorded. Open the notebook-setup resource linked in the launch unit and complete the task.

Your contract was submitted Tuesday. By the end of today your notebook SOP page and first three data entries should be recorded.

This is how Mr. Mendoza sees the class keeping pace with PLTW. Be honest, it only helps if it is accurate.

1 · What you do today

🎯 Set up a lab notebook to SOP standard and demonstrate correct PPE selection in a hands-on station rotation.

  • Read the station SOP and copy its purpose, materials, and steps into your notebook.
  • Don the correct PPE for each of three hazard stations and have a partner verify.
  • Record an SDS lookup for one chemical: hazard, PPE, first aid.
  • Take three measurements of a sample and log them with units in a data table.
  • Note one source of error and one limitation of your measurement method.
2 · Turn in today

Notebook check: Lab notebook SOP page for one station: purpose, materials, steps, PPE chosen, SDS lookup (hazard/first-aid), and a 3-trial data table with units and one error-source note.

Submit on Schoology

Upload by 11:29 PM for full credit.

3 · Who's doing what (team)
TaskWho
Read the station SOP and copy its purpose, materials, and steps into your notebook._______
Don the correct PPE for each of three hazard stations and have a partner verify._______
Record an SDS lookup for one chemical: hazard, PPE, first aid._______
Take three measurements of a sample and log them with units in a data table._______
Note one source of error and one limitation of your measurement method._______

Working solo? Put your own name in "Who" for every row.

4 · Words I can use correctly
5 · I'm successful today when I can…
  • I can keep a lab notebook that follows an SOP.
  • I can choose and justify PPE for a specific hazard.
6 · Reflection & next steps
Where are you today?0/7 checked
Pick your period and code first.
Explore

Resources & readings

Hand-picked materials for this lesson. Class file items open the document directly; the rest are vetted readings and interactives from other biomedical programs.

Lab day

Lab & supplies

Bring / set up
Lab notebooks or bound composition books (one per student)Nitrile gloves (multiple sizes)Chemical splash goggles (one per student)Lab aprons or disposable Tyvek gownsRulers (metric)Mass balancesWater samples or safe colored-water stand-ins for chemical hazard stationSDS sheets for each station chemical (printed and laminated)
Safety / SOP
  • Students must don goggles and gloves before touching any materials at chemical stations; no exceptions.
  • Gloves are single-use: remove with the glove-to-glove, skin-to-skin technique and discard in the designated waste bin, not the regular trash.
  • Never pipette by mouth; use bulb pipettes or automatic pipettors only.
  • Wash hands with soap and water for at least 20 seconds after removing gloves, even if gloves appear intact.
  • Spills: contain with absorbent material, notify teacher immediately, consult the SDS for the specific disposal and first-aid steps.
  • Broken glass goes into the labeled sharps/broken-glass container, not the regular waste bin.
OSHA Hazard Communication Standard (SDS format)
Words

This unit's vocabulary

safetyPPE(Personal Protective Equipment)SDS(Safety Data Sheet)variablecontrolevidencechain of custodydescriptive statistics

Tap the speaker to hear a term. Weekly vocabulary task: add two of these terms to your notebook glossary with a definition and an example in your own words.

Check yourself

WebXam practice

Tap an answer to check it · nothing is recorded or graded
After using a single-use scalpel in the laboratory, what should you do with it?
What is the protocol for disposing of specimen waste from a sheep heart dissection?
In which cabinet should you store rubbing (isopropyl) alcohol?
Your analytical balance performance verification shows the standard's mass reads too low. What is the next step?
Explore

Where this leads — careers

Safety net

What to do if you were absent

Today was a lab — do this instead

Run the virtual lab-safety walkthrough, then write up an SOP for one station (purpose, materials, steps, PPE, disposal) and a sample data table.

PhET Lab Safety Simulations

Then submit your Notebook check on Schoology.

If MR. MENDOZA is absent

Class still runs. Complete the online activity above (it's self-guided). Need the concept taught without a teacher? Use this authoritative explainer:

OSHA Hazard Communication Standard (SDS format)
How this is graded
For: Notebook check — Lab notebook SOP page for one station: purpose, materials, steps, PPE chosen, SDS lookup (hazard/first-aid), and a 3-trial data table with units and one error-source note.
  • Complete
    Every required part of the artifact is present, nothing left blank.
  • Accurate
    The science and the data are correct and match the evidence.
  • Scientific reasoning
    You explain your claim with evidence and reasoning (CER), not just an answer.
  • Professional communication
    Clear, organized, labeled, and written the way a clinician or scientist would.
  • Submitted
    Turned in the right way (Schoology for routine work) and confirmed.
Submission Zone

Drop your Wed, Aug 26, 2026 · PPE and notebook practical here. Use a clear file name (your initials + project). Routine work still goes to Schoology (via the CMSD portal).

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