Search found 100 matches

by pkij
18 Oct 2016, 09:19
Forum: Safety with Chemicals
Topic: URGENT request for help!
Replies: 21
Views: 13407

Re: URGENT request for help!

Oh dear this sounds like an intolerable situation and shows a complete lack of respect for your position. My advice is to take this higher (Principal or Deputy, whoever deals with curriculum and "naughty teachers" but back yourself up with evidence, particularly when it comes to flaunting ...
by pkij
06 Sep 2016, 14:39
Forum: Safety with Chemicals
Topic: Chemical register/ stock take
Replies: 13
Views: 5201

Re: Chemical register/ stock take

Science assist has an excel list of recommended chemicals for schools, it contains all the safety information GHS, DG etc. I have just downloaded the list, saved as my College register and deleted chemicals we don't have. It is editable so I added a column for location. They do update on science ass...
by pkij
13 Jun 2016, 11:22
Forum: Safety with Chemicals
Topic: Acid Trap?
Replies: 3
Views: 2750

Acid Trap?

Outside the school science laboratories is what I have discovered is an "acid trap" It is a pit in the ground covered by metal plates which can be lifted up. Apparently it is used to tip chemicals into to evaporate for disposal. I have been at the school for 14 years and have never used it...
by pkij
03 Jun 2016, 08:51
Forum: Safety with Chemicals
Topic: GHS Labeling
Replies: 123
Views: 45953

Re: GHS Labeling

Just read this on the Safe Work Australia site; "Users of hazardous chemicals are not required to relabel or dispose of existing stock. It is okay to keep using, handling and storing hazardous chemicals labelled in accordance with a previous labelling code in your own workplace if the product w...
by pkij
18 Nov 2015, 12:45
Forum: Biology, Physics...
Topic: Looking at the sun with telescope with filter
Replies: 1
Views: 3582

Looking at the sun with telescope with filter

Hi Everyone, Has anyone used a telescope in school to look at the sun? I have a teacher wanting to do this, we have a sun filter. I wondered if you had done a risk assesment and if you could point me in the direction of guidelines for this activity or if you have any written. I am a bit concerned du...
by pkij
18 Jun 2014, 11:15
Forum: Miscellaneous
Topic: Science equipment inventory
Replies: 5
Views: 3127

Re: Science equipment inventory

No ipads here also. It sounds great, does anyone know of a similar Google app?
by pkij
30 Apr 2014, 15:54
Forum: Recipes and Pracs
Topic: Phenyl salicylate and crystal formation.
Replies: 11
Views: 4821

Phenyl salicylate and crystal formation.

This is our first year using Nelson Science for Australian Curriculum. The unit "Rocks" has a practical to investigate Crystal formation which involves dropping "Salol or Phenyl salicylate" onto either a heated or cooled microscope slide, then observe the differences in the cryst...
by pkij
21 Nov 2013, 09:48
Forum: Chemistry and Labware - General
Topic: STELR
Replies: 21
Views: 9986

Re: STELR

Ah the dilemma of how to store the STELR kits, we have had them since 2010 and I still have not worked it out . I agree about only giving them what they need for each activity, and I had separated all the equipment into containers. But my HOD wanted EVERYTHING from one kit to be out for each activit...
by pkij
27 Nov 2012, 14:23
Forum: Safety with Chemicals
Topic: disposal of contaminated solids
Replies: 10
Views: 4476

Re: disposal of contaminated solids

I tried to paddle pop sticks this year but did not work that well. What concentration of solutions do people use? I used 0.1M chlorides but the teachers said that they did not show the colours very well.
by pkij
15 Nov 2012, 16:13
Forum: Sourcing Materials & Eq Repairs
Topic: Aluminium Pulleys
Replies: 5
Views: 2816

Re: Aluminium Pulleys

I recently bought pulleys of assorted sizes (including double pulleys) from Bunnings, but I would imagine they are available from any hardware store.
by pkij
27 Aug 2012, 15:30
Forum: The Lab Tech Position
Topic: CERT 111 IN LAB SKILLS
Replies: 10
Views: 4858

Re: CERT 111 IN LAB SKILLS

I have just been offered to do a Cert IV in Lab Techniques through Symbio Alliance and there is funding in Qld (not sure of any other states) to complete this. Because I have an Associate Diploma the federal government funding is not available so the total cost is $1395. They do the course and asses...
by pkij
01 Aug 2012, 08:34
Forum: Safety with Chemicals
Topic: Stocktake program
Replies: 18
Views: 7032

Re: Stocktake program

I just received a flyer for SciList, the posts about this were old so I thought I would ask you all if anyone uses this program. If so is it worth paying for, user friendly etc? Any info would be appreciated if you use this.
Thanks :D
by pkij
08 May 2012, 14:23
Forum: The Lab Tech Position
Topic: OHS Training
Replies: 8
Views: 3856

Re: OHS Training

As I am the Safety Coordinator for the College they paid for me to do the bridging course from WHSO (Qld) to Cert IV. If you go to the NSCA, National Safety Council Australia web site they have details there for what they provide. I think you would want to make sure you have adequate support to comp...
by pkij
03 May 2012, 14:19
Forum: The Lab Tech Position
Topic: OHS Training
Replies: 8
Views: 3856

Re: OHS Training

I have recently completed a Cert IV in OHS. I was able to get credit for some units as I had completed the Qld WHSO course. I did my course through NSCA, they do the diploma as well.
by pkij
27 Mar 2012, 14:38
Forum: Chemistry and Labware - General
Topic: Starch indicator
Replies: 5
Views: 2493

Re: Starch indicator

Thanks Smiley I will add that one to my recipes. I just threw out some of those starch packing beads, never again, I knew I should have kept them but I was in a cleaning frame of mind! I am waiting for some confirmation about using starch solution before I talk to the teacher :console: , then again ...
by pkij
27 Mar 2012, 13:54
Forum: Chemistry and Labware - General
Topic: Starch indicator
Replies: 5
Views: 2493

Starch indicator

The chemistry teacher has been doing iodine titration of vitamin c using starch indicator. I put out starch solution for the indicator but she says that using solid starch works better. I have not come across this before, just thought I would see if anyone else uses solid starch. I did a search of m...
by pkij
29 Feb 2012, 14:09
Forum: Sourcing Materials & Eq Repairs
Topic: Buying an incubator
Replies: 2
Views: 1415

Buying an incubator

We have the money to buy an incubator this year and I have started to look around for one. Does anyone have a recommendation for one to buy. Some of the cheaper ones are quite small. I am not quite sure what size we would really need. Any other pointers would be appreciated.

Thanks :thumbup:
by pkij
06 Sep 2011, 08:30
Forum: Miscellaneous
Topic: Solar cells the small ones
Replies: 5
Views: 3302

Re: Solar cells the small ones

I purchased some from Wiltronics, they have different sizes/voltage etc. from around $5 to $15
by pkij
18 Nov 2010, 14:28
Forum: Chemistry and Labware - General
Topic: Cleaning Glassware after Crystal Gardens
Replies: 7
Views: 2775

Re: Cleaning Glassware after Crystal Gardens

What a timely topic! I am attempting to clean up the prep room and had just got to thinking about the crystal gardens (when I decided I needed a bit of a rest :coffee: , so I logged on here). Anyway like Smiley I have the gardens in old jars, so I can throw them out. What I was wondering is, can the...
by pkij
02 Nov 2010, 10:49
Forum: Recipes and Pracs
Topic: marble chips
Replies: 9
Views: 3588

Re: marble chips

Unfortunately it is bitumen otherwise I would be out there raiding the carpark! Yes I do recycle the chips but we finally seem to have got to the end the supply so I will smash up some of the marble I have for now and will have to order some for next year! We do have lots of awesome rocks around her...