Structures

Eiffel Tower 
The Eiffel Tower is strong and stable because it 's made of 7ooo tons of pulling iron to make it strong also the metal bars make triangles and four legs to make it stable

The Statue Of Liberty
It is embossed with copper, it is made from 300 copper plates.
It was assembled on a metal structure which ensures its stability.


Gateway Arch 
The steel triangles which narrowed as they spiralled to the top were raised into place by a group of cranes and derricks The arch was assembled with prefabricated stainless steel sections.
In order to keep the legs stable, a scissor truss was placed between them, was later removed as the derricks were taken down



Tension: The state of being stretched tight.

Compression: Flattened by pressure

Failure: Lack of success.

Tie: Attach or fasten with string or similar cord.

Bending: Shape or force (something straight) into a curve angle.

Safety Signage

Safety Signage

Safety sign are around to protect us and warn us if something is going on or if you need to stay away from something. They are also instructions for us and telling us things we need to do/not do.

Types of Safety Signs

The Yellow Triangle Sign with the black outline sign is a specific hazard sign.

This sign is to warn us about hazardous, dangerous materials, poisons, electricity.

The Blue Circular Sign is an instruction sign meaning you must follow it.

The sign is telling you that you must do something, follow the instructions on the sign.

The Black And Red Danger Sign is a specific hazard that may be life-threatening sign

This sign means that you must stay away from something. There could be poison that can kill you, machinery that can kill you, electrical hazards that can kill you.

Green Access Sign is telling you that you must stay out, emergency facilities.

This sign means there is no public access, emergency access only. It could also mean a location of exit,

fire exits.

There are a lot more signs that you also need to be careful about.

My signs that I designed myself

This sign is telling you to not leave a mess on your table/desk, keep you stationary tidy.

If you leave a mess all over your table/desk and then your stationary falls down and people cant see it they could trip and fall over. So this sign is telling you to keep your area clean.

This sign is telling you to not yell and to talk quietly next to the people beside you.

If you're yelling/talking really loud, and people are trying to say something important or something happened, no one will be able to hear.

So this sign is telling you to talk quietly to the people beside you. 

Some Different Types Of Signs

  

https://www.youtube.com/watch?v=izeWHwDCUes

This is a video showing different types of signs and the meanings.