diff --git a/live_exam_os/tools/devices_umounter b/live_exam_os/tools/devices_umounter
new file mode 100755
index 0000000000000000000000000000000000000000..062c645e68f958b4282b683f5fdd66f44ace07ca
--- /dev/null
+++ b/live_exam_os/tools/devices_umounter
@@ -0,0 +1,6 @@
+#!/bin/bash
+
+while [ 1 ]; do
+	./umount_multi a b c d e f g h i j k l m n o p q r s t u v w x y z
+	sleep 1
+done
diff --git a/live_exam_os/tools/devices_watcher b/live_exam_os/tools/devices_watcher
new file mode 100755
index 0000000000000000000000000000000000000000..2fac1c2b30ee90ba3840b6869e1f5adcafea5659
--- /dev/null
+++ b/live_exam_os/tools/devices_watcher
@@ -0,0 +1,3 @@
+#!/bin/bash
+
+watch -n 1 "lsblk|grep sd"