No Diving or Jumping. Observe all Safety Rules.
1-14
c. Repeatsteps(a)and(b)tolocate
thenexttrenchalongthesideofthe
pool.Measurethedistance Nfrom
thecentrelineofthersttrenchto
thecentrelineofthenexttrench.Use
thechartonpreviouspagetondthe
rightdistanceNforyourpool.(Im-
portant Note: The12x18poolhas
onlyone trenchperside;the15x24
poolhas two trenchesperside;the
12x24,15x30and18x33poolsall
havethree trenchesperside.)
d. PlaceanotherstakeinthegroundontheedgeoftheclearedareaatdistanceN,under-
neaththestringaddedinstep5(c).
e. Repeatsteps(a)to(d)fortheothersideofyourpool.
f. Tieastringbetweeneachpairofstakesonoppositesidesoftheclearedarea(the
stakesaddedinsteps(b)and(d),above)tomarkthecentrelineofthetrenches.
g. Markthecentrelinesalongeachstringwiththecanofspraypaint.
h. Recheckyourmeasurements.MakesurethedistancesMandNexactly matchthe
distancesgiveninthechartabove(seealsodiagram26)andthatthecentrelinesfor
thetrenchesareexactly parallel.
i. Removethestrings.(Note: Keepthestrings.Theywillbetemporarilyreplacedlater,
afterthetrenchesaredugout,tohelpyoudouble-checkthatthetrenchesareparallel.)
25