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Wednesday, June 22, 2022

how to label a trinagle

There are two rules around how to label a triangle and the main ones are uppercase and lowercase letters 

The first rule is that when labelling a triangle all of the angles on the inside of the triangle must be a capital letter. 

  • All of the letters that stand for the length of the sides of triangles must be labelled with a lowercase letter.
  • You can not have the same letter next to each other. usually, the letters will be opposite on the opposite side of each other  
You have to use these rules because when you are doing an equation with two lowercase letters, it can get confusing because you don't know what you are talking about.


triangles, angles and pythagoras therom


  In Math, all triangles are 180° 

Right angle triangle.

Acute triangle.

Equilateral triangle.

Isosceles triangle.

They have three points on the end of them

all triangles have three sides

They have three connections.

R.A.T triangles = C2 = A2 + B2

Tangent is the trigonometric function that is equal to the ratio of the sides (other than the hypotenuse) opposite and adjacent to an angle in a right-angled triangle.

Cosine is the trigonometric function that is equal to the ratio of the side adjacent to an acute angle (in a right-angled triangle) to the hypotenuse.

Since the trigonometric function is equal to the ratio of the side opposite a given angle (in a right-angled triangle) to the hypotenuse.


Hypotenuse: 
the hypotenuse is the longest side of the right triangle, and this is the opposite side of the right angle.

Legs: the legs are always shorter than the hypotenuse. The legs create the "right" angle in the triangle. The legs are placed on either side of the triangle. All triangles have to have 2 legs.

Theorem: The theorem is a formula or it could be a theory that can be proved.

R.A.T: R.A.T stands for Right Angle Triangle.Pythagoras's theorem

all triangles are 180° if it is greater than 180° it wasn't a triangle.


this is Pythagoras

Thursday, March 17, 2022

learning about indices

 What is a maths indices, A maths Indice is a floating number that sits above the main number and it basically means that number times itself by however the floating number is. eg 52 5x5


what are the rules around indices, the rules around them are positive times a positive is positive, negative times a negative is a positive, negative time positive is a negative? positive times negative is negative. 


what happens to positive and negative number When you have two negative signs, one turns over, and they add together to make a positive. If you have a positive and a negative, there is one dash left over, and the answer is negative.


Friday, February 25, 2022

safety signage

 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, Describe what it means ,Explain what action you would take 

slipping hazard 

http://t3.gstatic.com/images?q=tbn:ANd9GcROwN28CgtiKcU8dVV9U7AOlk1xgE1wYwMvXXy4CxOvhneJC6G1 no cell phones allowed

http://t0.gstatic.com/images?q=tbn:ANd9GcRspG_Uwfwly5keFvHCg2-R3KsvIYCvHl9u6WTeM9NsbqIZlmK4Nx1axYV1where the fire equipment is 

http://t0.gstatic.com/images?q=tbn:ANd9GcQ1ZODrToJcw5x6z8IrM_tOuXTCz7crHxYo33wbEAg4XcHLYynfntXS42ZHeye wash belongs here 

http://t2.gstatic.com/images?q=tbn:ANd9GcSs3STEVRKpPhcr9aiMHmKvH42ltgwtywG9I05JJayBfwZrrSIDIX4r1vS4DAmust wear eye protection 

http://t3.gstatic.com/images?q=tbn:ANd9GcSKuYGk7T5WhYkZ8yYlUpZBuYLBX_Bq6F-V6-ChdzERHfL4IxGVAyZ4JTMi0w keep out of this area 


safety

 Power  Safety Tool worksheet - Drill Makita DP 1410


General - 


List safety points for your work area 

1 keep area clean

2 use tools/machinery properly 

3 wear the protective gear properly 




List 4 electrical safety points when using a mains powered drill

1 always check the safety tags for when it was last checked

2 unplug or turn it off when not using it or in a powerout 

3 secure your work so it doesn’t fall 

4 keep the cords out the way of u cutting 




List 4 personal safety points when using a mains powered drill 

1 use earmuffs 

2 dont wear baggy clothes 

3 wear all protective gear needed 

4 stay alert of yourself and your surrounding 




List 5 points for safe use and care of the tool 

1 dont drill into things that your not meant to

2 clean them after use 

3 carry it properly dont let it drop and hang 

4 change the drill bit when it gets low 

5 keep the cords out the way 



List 2 servicing points 

1 keep your tool dry from grease and anything else you can get it wet/dirty by 

2 get your tool serviced by a professional 




air tools

 Complete a blog post on air tools .

Rough outline


1.What are Pneumatic tools  Pneumatic tools are tools that are powered by air compressors

 

 What are air compressors, air compressors are a machine that helps with thing by blowing a huge amount of air out helping power tools 


 Diagram examples of compressors and an explanation.


 Show a range of different air compressors you might come 

Across.

 


2.Safety when using an air compressor. Dangers and hazards , preventive action and servicing.

Some hazards include the noise, pnuematic tool create a lot of noise, things flying around, pnuematic tools can create flying objects, you can help yourself by using full face mask and ear protection


3.PPE when using air tools - general,face mask 



Monday, February 21, 2022

What is PPE

 Personal Protective Equipment.


What is PPE? PPE is Personal protective equipment



What are the basic requirements for PPE here at the HHS workshop? The basic PPE is Overalls,eyewear, proper footwear, earmuffs, Gloves 



What isn’t PPE? Ordinary working clothes or uniforms not designed to provide for the health or safety of workers;

  • Clothing provided for food hygiene purposes;

  • Equipment used for protection while travelling on a public road (ie motorcycle or bicycle helmets);

  • Equipment used during competitive sport competitions (but other protective equipment used by sports instructors would be included eg life jacket worn by canoe instructor);

  • An offensive weapon used as self-defence or as deterrent equipment. For example, truncheons or CS gas canisters as used by the police or military (but helmets, body armour and other PPE used to protect staff from physical violence, is included);

  • Portable devices for detecting and signalling risks and nuisances, such as badges for detecting radiation, or personal gas detectors.

 you can use this link to help https://www.shponline.co.uk/ppe-personal-protective-equipment/


Who pays for your PPE? The business that you are working for has to pay for it,


Explain the different types/range of basic PPE that is available in the workplace.

Skin protection 

Respiratory 

Eye protection 

Head protection

Ear protection

Foot protection 

Hand and arm protection