Lab safety and SDS
Safety gate · before any work
- Wear the required PPE, keep the bench clear, handle equipment only as directed, and know where the eyewash, sink, and spill kit are before you start.
- Human samples and data stay private: label with a code, never a name, and dispose of materials in the correct waste container, then wash your hands.
Do now
Demonstrate safe lab conduct and read a Safety Data Sheet to identify hazards, PPE, and first-aid measures.
- Hand in
- SDS reading worksheet identifying hazard class, required PPE, and first-aid measures for one assigned chemical.
- Where
- Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not.
You get two school days for every day you were absent, so this deadline moves with you.
You start a job at a new lab tomorrow with chemicals you have never seen. What one skill lets you work safely on day one, without being told?
Demonstrate safe lab conduct and read a Data Sheet to identify hazards, PPE, and first-aid measures.
- • You can locate hazard, PPE, and first-aid information on any SDS.
- • You can select correct PPE for a given chemical.
- If you started at a new lab tomorrow, how would you find out a chemical's hazards?
- Which is more useful in an emergency: memorizing every chemical, or knowing how to read one SDS? Why?
- 1Watch the lab- briefing and locate eyewash, shower, extinguisher, and SDS binder.
- 2Open one SDS and find Section 2 (hazards), Section 8 (PPE), and Section 4 (first aid).
- 3Match three common lab chemicals to their required PPE.
- 4Complete the /SDS practical checkpoint with the instructor.
- 5Submit your SDS reading worksheet with hazards and PPE identified.
What did this day actually feel like?
Lab safety and SDS
Safety again, because we will be in the lab and also using tools. PPE, the Safety Data Sheet, hazard and first aid sections.
Fourth time I have done a version of this across the pathway and the first time it took under a period, which is its own kind of progress.
Turned in: pre-lab → recorded in Class Records
Fiction. There is no such student. The lessons, labs and dates are the real planned course; the student, the classmates and the conversations are invented.
The same day, drawn.
Safety again, because we will be in the lab and also using tools. PPE, the Safety Data Sheet, hazard and first aid sections.
Fiction. There is no such student. The lessons, labs and dates are the real planned course; the student, the classmates and the conversations are invented.
🛠 Get unstuck · pick your level
Lab day: Tier 1 is the whole class at the bench. No extension today.
🔑 Today's words · 5
Tap a word in the lesson for a plain meaning and one example. Recycled into next week's Do-Now.
Do the work · 80-minute blockfirst 5 min = hook▸
💡 Big idea: Reading and applying a Data Sheet is a core lab-SOP skill that applies to every biomedical lab you will ever enter.
- 0-10Lab- briefing: tour eyewash, shower, extinguisher, and SDS binder locations
- 10-30SDS deep-read: open one SDS, find Sections 2, 8, and 4, and annotate each
- 30-45PPE matching activity: pair three chemicals to their required PPE using SDS evidence
- 45-65 practical checkpoint: demonstrate PPE selection to instructor
- 65-75Complete and submit SDS reading worksheet
- 75-80Exit-ticket debrief: name one SDS section and what it tells you
- • Every professional lab starts with a briefing -- and so does every week in this course.
- • Today you will learn to read a Data Sheet, the document that tells you exactly how to handle any chemical safely.
- • You will also locate the eyewash station, shower, fire extinguisher, and SDS binder so you can act quickly in an emergency.
- • The WebXam 072125 emphasizes Laboratory Standard Operational Procedures, so today's skills appear directly on your summative exam.
- • How to locate hazard information, required PPE, and first-aid procedures in an SDS.
- • Which SDS sections correspond to hazards (Section 2), PPE (Section 8), and first aid (Section 4).
- • Where emergency equipment is located in this lab and how to use it.
BI launch, safety, design notebook, innovation portfolio, daily evidence routine. · Lab and SDS
Day 2 of this lesson. Open this exact section in myPLTW (find it in Clever, Microsoft sign-in), then do the work below.
Do this: Open Problem 1 in your myPLTW course shell and locate the lab- and SDS resources in the current activity.
Mark the activity complete in your tracker after your instructor signs your practical checkpoint.
The launch-day login check is done; by end of today the lab- and SDS module should be marked complete.
Submitted SDS worksheet with hazard, PPE, and first-aid fields completed.
The official PLTW activity stays inside myPLTW. If myPLTW will not open, use F1 and E1-E3 on this page to complete today's local evidence decision, then make up the official activity when access returns. Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not.
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 through the submission route shown below.
Use the code Mr. Mendoza gave you, not your name. Saved on this device.
BI launch, safety, design notebook, innovation portfolio, daily evidence routine. · Lab safety and SDS
Open Problem 1 in your myPLTW course shell and locate the lab- and SDS resources in the current activity.
The launch-day login check is done; by end of today the lab- and SDS module should be marked complete.
This is how Mr. Mendoza sees the class keeping pace with PLTW. Be honest, it only helps if it is accurate.
🎯 Demonstrate safe lab conduct and read a Data Sheet to identify hazards, PPE, and first-aid measures.
- Watch the lab- briefing and locate eyewash, shower, extinguisher, and SDS binder.
- Open one SDS and find Section 2 (hazards), Section 8 (PPE), and Section 4 (first aid).
- Match three common lab chemicals to their required PPE.
- Complete the /SDS practical checkpoint with the instructor.
- Submit your SDS reading worksheet with hazards and PPE identified.
Pre-lab: SDS reading worksheet identifying hazard class, required PPE, and first-aid measures for one assigned chemical.
Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not. Use the checklist just below and upload by 11:29 PM for full credit. Absent with an excused absence? You get two school days for every day you were absent, so this deadline moves with you.
| Task | Who |
|---|---|
| Watch the lab- briefing and locate eyewash, shower, extinguisher, and SDS binder. | _______ |
| Open one SDS and find Section 2 (hazards), Section 8 (PPE), and Section 4 (first aid). | _______ |
| Match three common lab chemicals to their required PPE. | _______ |
| Complete the /SDS practical checkpoint with the instructor. | _______ |
| Submit your SDS reading worksheet with hazards and PPE identified. | _______ |
Working solo? Put your own name in "Who" for every row.
- You can locate hazard, PPE, and first-aid information on any SDS.
- You can select correct PPE for a given chemical.
- 1Do thisDemonstrate safe lab conduct and read a Safety Data Sheet to identify hazards, PPE, and first-aid measures.
- 2Use this resource
- 3Submit thisPre-lab: SDS reading worksheet identifying hazard class, required PPE, and first-aid measures for one assigned chemical.
- 4Submit it here
- 1Open the drop folder.
- 2Sign in with your district Microsoft account, not a personal one.
- 3Upload the file, named Lastname_Firstname__Assignment Title.
- 4Your own upload panel says Uploaded with a green check: that is your receipt.
Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not. Biotechnology for Health (Biomedical Innovations) › BI launch, safety, design notebook, innovation portfolio, daily evidence routine. › Pre-labOpen the drop folder
Learn it · deck, reading, and vocabulary▸
The deck carries the prior idea forward, lets you inspect an analogy, maps the rule to biology, and ends with the same evidence decision and exit ticket used on this page.
Generated from this lesson's canonical data with a red-team citation check.
Biomedical Innovations is a design-and-evidence course where every class period produces a documented artifact.
Reading and applying a Data Sheet is a core lab-SOP skill that applies to every biomedical lab you will ever enter.
A pilot uses a preflight checklist before the aircraft moves.
- Which checks happen before action?
- Which hazard does each check control?
- What happens if a familiar step is skipped?
A routine works when each action controls a named hazard before exposure begins.
A laboratory hazard can change during a procedure, so students must keep monitoring conditions after the checklist.
- • Preflight checks map to PPE and setup.
- • Aircraft hazards map to chemical, biological, heat, or sharps hazards.
- • Go or no-go maps to the pre-lab readiness decision.
Driving question: You start a job at a new lab tomorrow with chemicals you have never seen. What one skill lets you work safely on day one, without being told?
What you already know: Biomedical Innovations is a design-and-evidence course where every class period produces a documented artifact.
New idea: Reading and applying a Data Sheet is a core lab-SOP skill that applies to every biomedical lab you will ever enter.
Visual or model: F1. F1. A lesson illustration or teaching diagram for Lab safety and SDS. Use it with E1-E3; it is a model or context image, not experimental or patient data. What to notice: Trace the labeled system, test, or design relationship and identify which evidence should trigger revision.
- Observe or measure the relevant feature in Lab and SDS.
- Organize the observation with a stable evidence ID.
- Apply this rule: A routine works when each action controls a named hazard before exposure begins.
- Choose the option the evidence supports and state the limit of the conclusion.
Real biomedical example: You start a job at a new lab tomorrow with chemicals you have never seen. What one skill lets you work safely on day one, without being told?
What the evidence supports: E1-E3 and F1 support the daily take-home when the response meets the stated success criteria.
What it cannot prove: The package does not support claims beyond this lesson's or any real patient diagnosis.
- • innovation: A new idea, method, or product that improves on what came before and creates real value for people.
- • prototype: An early working model of a design built to test ideas, find problems, and gather feedback before making the final version.
- • constraint: A limit or requirement that a design must work within, such as a budget, available time, materials, or rules.
- • criterion: A clear, agreed-upon standard or rule used to judge, compare, or decide between options.
- • evidence: The facts, data, and cases that carry your claim. Opinions are free; evidence costs homework.
- • PPE: Personal protective equipment, the gear like gloves, goggles, lab coats, and masks worn to shield the body from chemical, biological, or physical hazards.
Use it now: Choose one decision option. Cite E1 and E3, then explain how the rule connects the evidence to your choice.
Go further, optional: The source links below are optional enrichment. Every fact required for today's local evidence decision appears in this lesson package.
How to locate hazard information, required PPE, and first-aid procedures in an SDS.
Limit: E1 supplies context or an observation; it does not by itself establish the explanation.
Reading and applying a Data Sheet is a core lab-SOP skill that applies to every biomedical lab you will ever enter.
Limit: E2 is a teaching statement or comparison and must be checked against the task evidence.
You can locate hazard, PPE, and first-aid information on any SDS.
Limit: E3 supports only the result or product criterion named here; it cannot justify a broader clinical or causal claim.
PLTW-BFH-2027-01-29 · Simulated classroom evidence scenario
Your role: biomedical design team member
Decision: Your team must decide what the evidence from Lab and SDS supports before submitting the pre-lab readiness record named on the lesson page.
- • Proceed because the readiness evidence is complete.
- • Pause and correct the named setup or gap.
- • Repeat the measurement because quality controls are not acceptable.
Response: State one choice, cite at least two evidence IDs, explain the rule that connects them, and add one limitation. Submit it as the pre-lab readiness record.
Claim ceiling: The supplied lesson evidence can support an observation, pattern, classroom mechanism, or next-step decision about Lab and SDS. It cannot by itself prove causation, establish a real clinical diagnosis, or justify action outside this classroom task.
Reason for review: Your team must decide what the evidence from Lab and SDS supports before submitting the pre-lab readiness record named on the lesson page.
Context: Reading and applying a Data Sheet is a core lab-SOP skill that transfers to every lab, because knowing a chemical's hazards, PPE, and first aid keeps the work safe anywhere.
- • T1: Watch the lab- briefing and locate eyewash, shower, extinguisher, and SDS binder.
- • T2: Open one SDS and find Section 2 (hazards), Section 8 (PPE), and Section 4 (first aid).
- • T3: Match three common lab chemicals to their required PPE.
- • T4: Complete the /SDS practical checkpoint with the instructor.
- • T5: Submit your SDS reading worksheet with hazards and PPE identified.
- • E1: How to locate hazard information, required PPE, and first-aid procedures in an SDS.
- • E2: Reading and applying a Data Sheet is a core lab-SOP skill that applies to every biomedical lab you will ever enter.
- • E3: You can locate hazard, PPE, and first-aid information on any SDS.
Measurements: No patient measurement is supplied unless it appears explicitly in E1-E3 or F1. Do not invent a value.
Figure finding: Teaching diagram for Lab and SDS. Trace the labeled system, test, or design relationship and identify which evidence should trigger revision. This is a teaching model, not patient or experimental data.
Uncertainty: This is a composite classroom scenario. Missing history, measurements, or confirmation tests remain unknown and limit the conclusion.
Students often think you have to memorize the hazards of each chemical. The trap: you cannot memorize them all, so the transferable skill is reading the SDS: Section 2 hazards, Section 8 PPE, Section 4 first aid
SDS reading worksheet (Sample chemical: bleach, sodium hypochlorite solution)
- Section 2, Hazards: Causes skin irritation and serious eye irritation. Corrosive. Releases toxic chlorine gas if mixed with acids or ammonia.
- Section 8, PPE and exposure controls: Wear splash goggles, nitrile gloves, and a lab apron. Use only with adequate ventilation.
- Section 4, First aid: Eye contact, rinse at the eyewash for at least 15 minutes and seek help. Skin contact, wash with plenty of water. Inhalation, move to fresh air.
- Emergency equipment I located in this lab: eyewash by the back sink, safety shower at the door, fire extinguisher by the exit, SDS binder on the shelf next to the prep bench.
Handling plan in one sentence: I will wear goggles, gloves, and an apron, keep bleach away from any acid or ammonia, and know the eyewash is at the back sink before I start.
This model shows the level of evidence and organization needed to complete: A completed worksheet showing you can pull hazard, PPE, and first-aid information off a Safety Data Sheet for an assigned chemical.
- Identify the purpose, hazards, and required controls.
- Write the procedure in a usable order.
- Confirm materials, measurements, and waste handling before starting.
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: Complete the safety and SDS practical checkpoint with the instructor, then submit the worksheet on the class site, or hand it to Mr. Mendoza in class by end of period.
- 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. Find it in Clever with your Microsoft sign-in, right next to Schoology.
Tap the speaker to hear a term. Add two of these to your notebook glossary with a definition and an example in your own words.
Pick just 2 or 3 words from today and make them yours: write what each one means in your own words, name the context clue or evidence that helped, then give one example from what you actually did in Lab safety and SDS. Try your own words first; the glossary is there if you get stuck. This is voluntary and counts as extra credit, so keep it short.
Saved on this device. Show Mr. Mendoza or add these to your notebook glossary to claim the extra credit.
Classroom documents for this lesson are posted in Schoology. Open Clever, then Schoology, and find each one by the name shown on its card.
Use this after the required lesson work when you are ready for a harder application or a deeper connection.
Placement rationale
Matched BI launch and mission innovation by path:Biomedical-Innovations/00-Course-Planning; keywords:emergency room, design. Score 138. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).
Use this if you were absent, got stuck, or need another pass before you submit the lesson artifact.
Placement rationale
Matched BI launch and mission innovation by path:Biomedical-Innovations/Problem-1_Emergency-Room/1.1_Emergency-Room; keywords:emergency room, design. Score 138. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).
Use this if you were absent, got stuck, or need another pass before you submit the lesson artifact.
Placement rationale
Matched BI launch and mission innovation by path:Biomedical-Innovations/Problem-1_Emergency-Room/1.1_Emergency-Room; keywords:emergency room, design. Score 138. Visibility: student-schoology (student-facing resource; link through Schoology rather than local path).
How to get there: open Clever and sign in with your Microsoft (district) account. Both myPLTW and Schoology are in Clever. Do the activity in myPLTW. Turn the work in on this site or hand it to Mr. Mendoza, because that is the step that counts as submitted. Schoology only shows your report-card grade later.
Check yourself · commit, then reveal▸
Claim ceiling for this check: The supplied lesson evidence can support an observation, pattern, classroom mechanism, or next-step decision about Lab and SDS. It cannot by itself prove causation, establish a real clinical diagnosis, or justify action outside this classroom task.
Which three SDS sections would you use before working with an unfamiliar chemical, and what does each give you?
Write an answer and pick a confidence to unlock the key.
Fast retrieval with instant answers, not the commit-then-reveal check above. Try each from memory first: write what you remember about the earlier units, then check yourself here.
Go further and get help▸
I can name the procedure's purpose and the evidence I will record. I can identify each named hazard and the control that reduces it: Wear the required PPE, keep the bench clear, handle equipment only as directed, and know where the eyewash, sink, and spill kit are before you start. My data table is ready before materials are handled.
Finish the checklist before you handle any material.
- • Wear the required PPE, keep the bench clear, handle equipment only as directed, and know where the eyewash, sink, and spill kit are before you start.
- • Human samples and data stay private: label with a code, never a name, and dispose of materials in the correct waste container, then wash your hands.
- 1Before materials are handled, identify the purpose, variables or comparison, controls, measurement units, and stop-work condition.
- 2Watch the lab-safety briefing and locate eyewash, shower, extinguisher, and SDS binder.
- 3Open one SDS and find Section 2 (hazards), Section 8 (PPE), and Section 4 (first aid).
- 4Match three common lab chemicals to their required PPE.
- 5Complete the safety/SDS practical checkpoint with the instructor.
- 6Submit your SDS reading worksheet with hazards and PPE identified.
- 7Record each result in the prepared table before interpreting it. Mark missing, repeated, or invalid results truthfully.
- 8Complete the named cleanup and waste route, remove PPE safely, wash hands when required, and confirm the station is ready for the next group.
| Trial or sample ID | Independent condition | Measured result with units | Observation before interpretation | Quality-control note |
|---|---|---|---|---|
Before the procedure, predict the result and cite the rule behind the prediction.
After the procedure, compare the result with the prediction and name one limitation or source of uncertainty.
What today's skills lead to. These are real health-science careers this course builds toward. Tap one to see, on the US Department of Labor's O*NET site, what the job actually involves, what it pays, and how fast it is growing.
Complete the SDS scenario: read a provided Data Sheet, identify the hazards, required PPE, and first-aid response, then write a short handling plan for that chemical.
OSHA Hazard CommunicationThen submit your Pre-lab. Turn this in at the drop folder with your district Microsoft sign-in, or hand it to Mr. Mendoza in class. Both count as submitted. Doing the activity in myPLTW does not.
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- CompleteEvery required part of the artifact is present, nothing left blank.
- AccurateThe science and the data are correct and match the evidence.
- Scientific reasoningYou explain your claim with evidence and reasoning (CER), not just an answer.
- Professional communicationClear, organized, labeled, and written the way a clinician or scientist would.
- SubmittedTurned in the right way, on the class site or handed to Mr. Mendoza in class, and confirmed. Not in Schoology: that is where the report-card grade appears later.
- Error analysis and method · counts doubleName a specific limit of the method and how it moved your result, and compare what you predicted to what happened. "Human error" does not count; say what about the procedure or instrument caused it.