STEM Safety and EHS
What do you need to do with long hair, loose clothing, and jewelry when working in the lab?
Must be secured
What does each letter of STEM stand for?
Science, Technology, Engineering, Math
True or false: the engineering design process is linear.
False
Which two CAD programs have we used in class?
TinkerCAD and Fusion360
What does each color LittleBit represent?
Blue-Power, Pink-Input, Orange-Wire/logic, Green-Output
What two things cause most accidents?
Unsafe acts and unsafe conditions
What are the two branches of pure science?
Formal and Social
What is the term we use for what will be a hurdle?
Constraints
What does a solid line mean on a technical drawing?
Object line
Which logic gate is the opposite of OR?
NOR
What are the three legs of the Fire triangle?
Oxygen, Heat, and Fuel
What are the 3 types of natural sciences?
Physical, Life, and Earth
What is the term we use for what the customer wants?
Criteria
What does a dashed line mean on a technical drawing?
Hidden line
Which logic gate has the output on only if both inputs are on?
AND
What does the acronym PASS stand for?
Pull, Aim, Squeeze, Sweep
What is the difference between a pure science and an applied science?
Pure science explains a phenomena and applied science determines how to use the phenomena
During which step of the engineering design process should you determine your criteria and constraints?
Step 1: Ask
What are the 3 different views of an orthographic drawing?
Front, Plan, Side
What is Ohm's Law?
V=IR
What are the 3 most cited TOSHA Standards?
Hazard communication, respiratory protection, noise exposure
What are the 5 C’s of STEM at BHS?
Collaboration, Communication, Critical Thinking, Creativity, and Curiosity
State the 7 steps of the Engineering Design Process
Ask, Imagine, Plan, Create, Test, Improve, Share
What is required when documenting a part?
Shape, Size, Material, Tolerance, Finish
What does each letter stand for in Ohm's Law?
V-Voltage, I-Current, R-Resistance