Steps:
1) Download and install kiosk app https://chrome.google.com/webstore/detail/airsecuretest/hblfbmjdaalalhifaajnnodlkiloengc
2) Choose Oregon as the state
3) Go to Practice Test
4) Set up with Grade 1 ELA
5) Go to test recording page. Try to record voice and playback

I have not confirmed this issue yet personally. From AIR:



Able to reproduce issue on OS stable v57.0.2987.137
Chrome OS: v57.0.2987.137 stable
DEVICES: Samsung XE303 (Arm)
Samsung XE550 (Intel)
Samsung XE303* (Arm) Firmware Google_Snow.2695.132.0
Samsung XE303* (Arm)UserAgent: Mozilla/5.0 (X11; CrOS armv7| 9202.60.0) AppleWebKit/537.36 (KHTML, like Gecko)
Chrome/57.0.2987.137 Safari/537.36 AIRSecureBrowser/2.8.0.0
 
Samsung XE550 (Intel) Firmware Google_Lumpy.2.111.0
Samsung XE550 (Intel) UserAgent: Mozilla/5.0 (X11; CrOS x86_64 9202.60.0) AppleWebKit/537.36 (KHTML, like Gecko) 
Chrome/57.0.2987.137 Safari/537.36 AIRSecureBrowser/2.8.0.0
ENV:*
PROD= https://oakspt.tds.airast.org/student
Device: HP Xe11 (arm)
User Agent : Mozilla/5.0 (X11;CrOS armv7l 9202.60.0) AppleWebKit/537.36 (KHTML,like Gecko) Chrome/57.0.2987.137 Safari/537.36 AIRSecureBrowser/2.8.0.0 
Version: 57.0.2987.137
Platform: 9202.60.0 Stable Channel daisy_spring
Firmware: Google_Spring.3824.129.0
 
Device: ACER c720p Touch 
User Agent : Mozilla/5.0 (X11;CrOS X86_64 9202.60.0) AppleWebKit/537.36 (KHTML,like Gecko) Chrome/57.0.2987.137 Safari/537.36 AIRSecureBrowser/2.8.0.0 
Version: 57.0.2987.137
Platform: 9202.60.0 Stable Channel peppy
Firmware: Google_Peppy.4389.93.0
 
Thanks,
Raheel