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Thursday, 15 September 2011

9月14日 - 心情日记 (雨天)

昨晚,
整晚睡不着...到早上都没有睡,
为了让自己精神点,早上我还特地早早冲凉呢!! 
冷到......................................

今天去做工,头痛了一整天...
今天也下了一整天的雨,天气很冷...很冷...
在诊所我也吹了一整天的冷气....

怕冷的我说真的,已经是...."冷了一整天"...!!! (=. = )
放吃时,我去打包杂饭,我还特地去选辣辣的鱿鱼....
(吃了有史以来最贵的午餐 >>>> RM 4.60)我听到价钱都吓到!
在诊所,我自己也泡了热热的巧克力来喝....

头痛 + 冷冷,回到家始终还是发烧了...头很痛很痛...眼睛也好累...
可是我不管几累,到现在的我还是睡不着...
唉.............心情真糟糕。

Em....就写写我今天做工发生的事,和学到的东西吧 :)

*今天我的公司的GM他们都有来...
负责我们公司安全设备的Mr.Riched也教了"我们如何用灭火器(Fire-Extinguisher)"..
【keyword :P.A.S.S.】
Pull- The first step is to pull the pin ( it usually has the inspection tag attached to it) that prevents the handle from being squeezed.

Aim- The second step is to aim the spray nozzle, or if attached the hose nozzle, at the fire. Aim low at the base of the fire.

Squeeze- The third step is to squeeze the handle to spray the contents. Remember a standard fire-extinguisher has less than 30 seconds of spray time.

Sweep- The final step is to sweep back and forth as you spray the base of the fire.


【我也重温了中学时期上的Kemahiran Hidup...】
Class A Fires - solid substances such as paper, wood, plastic etc..  
Class B Fires - flammable liquids such as paraffin, petrol, oil etc.  
Class C Fires - flammable gases such as propane, butane, methane et 
Class D Fires - metals such as aluminum, magnesium, potassium or sodium.
Class E Fires - electrical appliances such as outlets, circuit breakers, or wiring.


The Types Of Fire Extinguishers
Water Fire Extinguishers
- cheapest and the most widely used fire extinguisher
- works on : A
- not suitable : B, C, D and E fires.

Foam Fire Extinguishers
- filled with foam and are pressurized with nitrogen
- works on : A and B type fires
- not suitable : type E fires that involve electricity.

Dry Powder Fire Extinguishers
- It is pressurized with nitrogen but special powder.
- works on : A, B, C, D
- not suitable : E
( leaves a sticky or corrosive residue that can be damage the surface on which it has been sprayed.)

The CO2 Fire Extinguishers
- Highly pressurized extinguisher contains carbon dioxid
- Do not leave a harmful residue and does not corrode the material it is sprayed on.
- Disadvantage : Has no post fire security..If it is not able to displace enough oxygen, the fire could re-ignite.
- works on : (used to extinguish electrical fires E) B,C
- not suitable : -


Metal Fire Extinguishers
- works on : D only (used at the very initial stage of the fire because metal fires can erupt quickly.)
- not suitable : E

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This is a RETINOSCOPY.
此外 :
我们的Optom过后也给了presentation....
透过她的Presentation... 我更深入的了解了关于:

1 .Refraction...(验眼镜度数的过程)
- Objective Ref
- Subjective Ref

2 . 我第一次试用了 Retinoscopy 来照我同事 Angela 的眼睛...

3 . Cycloplegic Refraction 
- Most for children. (great ability to vary their accommodation)
- Mostly 7 year old child will go to the eye clinic to do the refraction, because optical shop cant use the Cycloplegic Eye Drops.
- Cycloplegic Eye Drop to temporarily paralyzes/relax the ciliary muscle inside the eye.
- (上网找了些资料)原来Cycloplegic Refraction can be done for Lasik surgery patient to get an accurate and true prescription.

4 . 1st pair of glasses for a child is very Important .

5 . Multi focal lens got 2 types...
- Bifocals
- Trifocals
Trifocals Lens

6 .Transition Glasses - 接触到 UV 会变色的镜子...

7 . Different of Optician and Optometrist.

————————————————————————————————————————

暂时就学到这么多的 Basical Knowledge....
下个星期医生就叫我另个同事准备做presentation...
好希望快快到我哦...
我真的好久,好久没有做presentation了...
真的很想试下...

话说完了....
心情还是低低落落....头还是痛痛....
一点了...是时候关电脑,上床哦哦...
明天是手术天,唉~~ 一定忙到很累...很累...
所以不管怎样,就算不能睡,发呆休息下也好 :)
陈慧玲啊!!! ...................加油吧。』

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