uCertify Lab is virtual environment where students learn by doing. They encourage exploration and experimentation in a risk-free environment which results in better learning for students. uCertify Lab offers:
- Simulation Lab
 - LiveLab
 - Sandbox
 - 3D Avatar Based Simulation
 
Let us check out a simulation lab activity. Click the 
Performance Labs tab on the dashboard or select the
 Performance Labs option from the 
Course Navigation menu.

Figure 9.1: Course Dashboard with Performance Lab
| Shortcuts | Description | 
|---|
| R | To navigate to item list | 
| Alt+T | To reset the lab task | 
| P | To view previous item or activity | 
| N | To view next item or activity | 
| D | To open device tab | 
| X | To open exercise tab | 
| V | To open evidence tab | 
| A | To open answer tab | 
| Up & Down arrow key | To select devices in lab task | 
| Tab+Enter (After selecting device) | To move the devices in lab task | 
| Alt+C | To close the lab task | 
| Alt+H | To open help tab in lab task | 
| Alt+M | To minimize/maximize lab task window | 
| Alt+S | To restore lab task window | 
| Alt+I | To print lab task activity | 
| Alt+1 | To open lab task tab in review mode | 
| Alt+2 | To open explanation tab in review mode | 
| Alt+3 | To open answer tab in review mode | 
| C | To mark answer as correct | 
| I | To mark answer as incorrect | 
| Alt+V | To open the video | 
| Space Bar | To pause/play the video | 
| M | To mute/unmute the video | 
| Up Arrow | Increase the video volume | 
| Down Arrow | To decrease the video volume | 
| Right Arrow | To forward the video by five seconds | 
| Left Arrow | To move the video back by five seconds | 
Table 9.1: Performance Labs Shortcuts 
You can search for a particular lab using the 
Search box and filter the search results further using lesson, actions performed, and type of lab.

Figure 9.2: Performance Labs Window with Options to Search Desired LabClick on the desired lab item to perform it.

Figure 9.3: Lab ActivityClick on the 
expand-arrow button on the task information modal box to read the information about the task.

Figure 9.4: Lab Activity Question with Expand Arrow ButtonRead the required steps mentioned under the task objective to perform the task, or you can watch a video tutorial clicking the 
Click here to watch the tutorial link.

Figure 9.5: Lab Activity Question WindowThe video with its voiceover will be played in the left pane and its interactive transcript will be shown in the right pane.