﻿WEBVTT

00:00:02.074 --> 00:00:06.972
Remove any watch and/or jewelry from the volunteer's wrists.

00:00:07.917 --> 00:00:12.161
Attach the green cable to the dry earth strap.

00:00:12.362 --> 00:00:16.008
Firmly attach the dry earth strap around the volunteer's palm or wrist.

00:00:16.165 --> 00:00:19.263
The fuzzy side of the strap needs to make full contact with the skin.

00:00:19.581 --> 00:00:23.013
Mark two crosses on the skin overlying the volunteer's biceps muscle.

00:00:23.082 --> 00:00:27.284
The crosses should be 2–5 cm apart and aligned with the long axis of the arm.

00:00:27.642 --> 00:00:31.397
Lightly abrade the skin at these areas with abrasive gel.

00:00:31.840 --> 00:00:35.850
Use alcohol swabs to clean the skin in each of these areas.

00:00:36.392 --> 00:00:41.189
Snap the cables onto disposable ECG electrodes.

00:00:41.205 --> 00:00:45.780
Firmly place the CH1 electrodes on the volunteer's biceps.

00:00:45.932 --> 00:00:50.832
It does not matter which is positive and which is negative.

00:00:52.369 --> 00:00:57.448
Mark two crosses on the skin overlying the volunteer's triceps muscle.

00:00:57.891 --> 00:01:03.568
Lightly abrade the skin at these areas with abrasive gel.

00:01:03.724 --> 00:01:07.734
Use alcohol swabs to clean the skin in each of these areas.

00:01:07.892 --> 00:01:17.083
Firmly place the CH2 electrodes to the volunteer's triceps muscle.