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Wednesday, 31 July 2019

saftey in the workshop

Hazard Identification & Action
A hazard can be described as anything that could cause you and others any form of harm.
A hazard that can cause you serious harm is described as significant.
Once a significant hazard has been determined the school must take “all practical steps” to eliminate, isolate or minimise the significant hazard.
Safety Signage
Here are some examples : Identify the sign (  type and what is it telling you), Describe what it means ,Explain what action you would take and  any Places where you would expect to see this.
Identify- Yellow Triangular sign
slipping in something on the floor.
Describe . The sign describes a slippery floor which may be wet .It is a yellow triangle which a black surround and has a black insert
Explain The hazard sign warns of a slippery floor which can cause a person to slip over. The result of the slip could cause broken bones sprains or a head injury. The wet floor can be protected by barriers or cleaned up or a non slip mat put down.
http://t3.gstatic.com/images?q=tbn:ANd9GcROwN28CgtiKcU8dVV9U7AOlk1xgE1wYwMvXXy4CxOvhneJC6G1Identify: Red Prohibition sign

Describe: This sign means no cell phones. It has a black phone crossed out inside a red cross on a white background.
Explain: that whatever is in the sign is banned
Identify: Red fire sign
http://t0.gstatic.com/images?q=tbn:ANd9GcRspG_Uwfwly5keFvHCg2-R3KsvIYCvHl9u6WTeM9NsbqIZlmK4Nx1axYV1
is if there is a fire to use the item provided
Identity: Green access sign
http://t0.gstatic.com/images?q=tbn:ANd9GcQ1ZODrToJcw5x6z8IrM_tOuXTCz7crHxYo33wbEAg4XcHLYynfntXS42ZH
Describe:
Explain:it is a sign for where to go if you get something in your eyes or eye
Identity: Blue circular sign
http://t2.gstatic.com/images?q=tbn:ANd9GcSs3STEVRKpPhcr9aiMHmKvH42ltgwtywG9I05JJayBfwZrrSIDIX4r1vS4DA
Describe:
Explain: ear protection required


Identity: Black and red danger sign
http://t3.gstatic.com/images?q=tbn:ANd9GcSKuYGk7T5WhYkZ8yYlUpZBuYLBX_Bq6F-V6-ChdzERHfL4IxGVAyZ4JTMi0w
Describe:  there is a high risk of danger in the area past or in the fenced area around this sign


Thursday, 4 July 2019

sherbet

Intro: we made sherbet in science the see a reaction when you add a acid + a base. when it changes state
ingredients: raro, citric acid, tartric acid, icing sugar, baking soda and a snap lock bag.
Method: put between 1-2 teaspoons of raro, baking soda, citric acid or tartic acid or both
Results: it tasted like ass at first because there was to much baking soda my way of fixing this was to put 5 teaspoons of tartic acid and 20 teaspoons of icing sugar.
when i tasted once i did that it fized in my mouth when the sherbet came in contacted with water it reacted and made carbon dioxide but there is no reactions in powder state

Tuesday, 2 July 2019

changes i made

the first id made was quiet small and flimsy and after a couple weeks started to crack on the bottom of the W S C were it was thin




totally there









on my second on i printed it in blue and made the text further from the side and bigger in all dimensions
 blue but sun light make it look white