![Auto-portrait de Troy Pollett](/sites/default/files/styles/career_image/public/2019-09/Troy%20Pollett.jpg?itok=RNn01S6a)
R. Troy Pollett
Director – Security Audit & Risk Management
![Josephy Reimer | Technicien en systèmes de contrôle](/sites/default/files/styles/career_image/public/2019-09/Joseph%20Reimer.jpg?itok=XP_YWeqo)
Joseph Reimer
Controls Technician
Jasraj Chahal
Career Profiles
Control System Engineer
![Hubert Tong | Officier technique adjoint de la flotte](/sites/default/files/styles/career_image/public/2019-09/Hubert%20Tong.jpg?itok=39Qex6dV)
Hubert Tong
Career Profiles
Deputy Fleet Technical Officer, Canadian Fleet Atlantic
![Andrea Ruohoniemi | Technicienne en génie des armes](/sites/default/files/styles/career_image/public/2019-09/Andrea%20Ruohoniemi.jpeg?itok=w8tn11Xt)
Andrea Ruohoniemi
Weapons Engineering Sonar Technician
![Trevor Roote | Préposé à l'entretien des machines](/sites/default/files/styles/career_image/public/2019-09/Trevor%20Roote.png?itok=gJgsPvJx)
Trevor Roote
Career Profiles
Mechanical Maintainer
![Plastic drinking straws](/sites/default/files/styles/resource_card_image_360x300_/public/2020-06/plastic_drinking_straws.jpg?itok=jMA-xYeF)
We Use a Lot of Plastic
STEM Explained
What are microplastics? How are plastics polluting aquatic ecosystems?
![Telegraph key used in Metcalfe, Ontario telegraph office (Ingenium)](/sites/default/files/styles/resource_card_image_360x300_/public/2019-07/5887.jpg?itok=h9OZd3T9)
Telegraph Key
Interactives
The telegraph works by transmitting signals through an electrical circuit. Learn more and print your own telegraph key using this 3d model of a real artefact.
![plastic food containers, trays and food packaging made from polystyrene](/sites/default/files/styles/resource_card_image_360x300_/public/2019-09/plastic_food_containers.png?itok=0wdulBKp)
Polystyrene: The Pros, the Cons, the Chemistry
STEM Explained
Learn the organic chemistry behind this very useful plastic. Why is recycling polystyrene hard? Why does polystyrene often end up as solid waste?
![How is food packaged?](/sites/default/files/2019-08/how-is-food-packaged.jpg)
How is food packaged?
Hands-on Activities
Take a closer look at food packaging. Explore why and how food is packaged in different ways.
![A group of teens riding bicycles](/sites/default/files/styles/resource_card_image_360x300_/public/2021-03/teenagers_on_bikes.jpg?itok=N_FfMvMA)
How Can Understanding Physics Help Me Go Faster on My Bike?
STEM Explained
You don’t have to pedal harder to go faster. You just have to understand a little bit about dynamics, gravitational force and friction!
![TREVOR ROOTE | MECHANICAL MAINTAINER TREVOR ROOTE | MECHANICAL MAINTAINER](/sites/default/files/styles/career_image/public/trevor_2.jpg?itok=PFx7W6EY)
Trevor Roote (Video)
Career Profiles
Mechanical Maintainer
![Eric Addison | Software Engineer, Google Eric Addison | Ingénieur en logiciels, Google](/sites/default/files/styles/career_image/public/6498_13.png?itok=GLdCsL16)
Eric Addison
Career Profiles
Software Engineer
![Andrew Newman | Mechanical Tree Harvester Andrew Newman | Mechanical Tree Harvester](/sites/default/files/styles/career_image/public/6215_13.jpg?itok=oLEDX3iw)
Andrew Newman (Video)
Career Profiles
Mechanical Tree Harvester
![Mitchell Chaulk | Computer Engineer and Project Manager Mitchell Chaulk | Ingénieur informatique et gestionnaire de projet](/sites/default/files/styles/career_image/public/4806_13.jpg?itok=oPwYIsAg)
Mitchell Chaulk
Career Profiles
Computer Engineer and Project Manager